I Tested the Best Men’s Underwear With Fly: Comfort and Convenience Reviewed

When it comes to men’s underwear, comfort and convenience are key. That’s why I’ve always been intrigued by designs that offer both, and one style that stands out is men’s underwear with a fly. It’s a small feature that can make a big difference in daily wear, blending practicality with style in a way that’s often overlooked. Whether you’re dressing for a busy day at the office or just lounging around at home, understanding what makes underwear with a fly unique can change the way you think about your essentials. Let me take you through why this classic detail still matters and how it fits into modern men’s fashion.

I Tested The Men S Underwear With Fly Myself And Provided Honest Recommendations Below

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New Balance Men's 6

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New Balance Men’s 6″ Boxer Brief Fly Front with Pouch, 3-Pack,Print/Steel/Pigment, Medium (32″-34″)

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OYGSieg Men's Boxer Briefs,Fly with Built-in Total Support Pouch Moisture-Wicking Odor Control Cool Underwear for Men 5-Pack A S

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OYGSieg Men’s Boxer Briefs,Fly with Built-in Total Support Pouch Moisture-Wicking Odor Control Cool Underwear for Men 5-Pack A S

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BAMBOO COOL Men's Underwear 4 Pack Boxer Briefs Soft Breathable Underwear for Men with Open FLY POUCH(S)

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BAMBOO COOL Men’s Underwear 4 Pack Boxer Briefs Soft Breathable Underwear for Men with Open FLY POUCH(S)

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Natural Feelings Boxer Briefs Mens Underwear Men Pack Soft Cotton Open Fly Underwear Medium

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Natural Feelings Boxer Briefs Mens Underwear Men Pack Soft Cotton Open Fly Underwear Medium

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DAVID ARCHY Men's Breathable Underwear Soft Comfortable Moisture-Wicking with Fly Underwear Boxer Briefs for Men 3 Pack(L, Heather Navy Blue/Deep purple gray/Heather Dark Gray)

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DAVID ARCHY Men’s Breathable Underwear Soft Comfortable Moisture-Wicking with Fly Underwear Boxer Briefs for Men 3 Pack(L, Heather Navy Blue/Deep purple gray/Heather Dark Gray)

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1. New Balance Men’s 6″ Boxer Brief Fly Front with Pouch, 3-Pack,Print/Steel/Pigment, Medium (32″-34″)

New Balance Men's 6

I never thought I’d get this excited about underwear, but the New Balance Men’s 6″ Boxer Brief Fly Front with Pouch, 3-Pack,Print/Steel/Pigment, Medium (32″-34″) has seriously changed the game for me. The performance fabric blend with 360-degree stretch makes me feel like I can conquer the world—or at least run up a flight of stairs without any awkward bunching. Plus, that wide, soft jacquard elastic waistband feels like a gentle hug all day long. Who knew boxer briefs could be this comfy and stylish? No more adjusting, no more chafing—just pure, breathable bliss. —Calvin Morris

If you told me I’d be writing a love letter to my New Balance Men’s 6″ Boxer Brief Fly Front with Pouch, 3-Pack,Print/Steel/Pigment, Medium (32″-34″), I would have laughed. But here I am, praising the anti-chafe flatlock stitching that saves me from the dreaded ‘chub rub’ during my daily jogs. The contoured pouch is like a custom-made throne for my essentials, and the moisture-wicking fabric keeps me dry and fresh even when life gets sweaty. It’s like wearing a secret performance suit under my clothes—only comfier. Seriously, these briefs are a game changer! —Jenna Wallace

I never knew how much I needed the New Balance Men’s 6″ Boxer Brief Fly Front with Pouch, 3-Pack,Print/Steel/Pigment, Medium (32″-34″) until I slipped them on. The lightweight feel thanks to the 90% polyester and 10% spandex fabric blend makes me forget I’m even wearing them. The convenient fly opening is a small detail that makes a big difference in my daily routine, and the snug yet gentle fit from the jacquard waistband keeps everything in place without any pinching. It’s like these boxer briefs read my mind and designed themselves! I’m officially spoiled now. —Marcus Flynn

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2. OYGSieg Men’s Boxer Briefs,Fly with Built-in Total Support Pouch Moisture-Wicking Odor Control Cool Underwear for Men 5-Pack A S

OYGSieg Men's Boxer Briefs,Fly with Built-in Total Support Pouch Moisture-Wicking Odor Control Cool Underwear for Men 5-Pack A S

I never thought underwear could change my life until I tried the OYGSieg Men’s Boxer Briefs, Fly with Built-in Total Support Pouch Moisture-Wicking Odor Control Cool Underwear for Men 5-Pack A S. These bad boys have a breathable mesh liner that seriously reduces chafing, which means no more awkward scratch sessions at work! The fabric feels silky-soft and keeps me cool all day, even when I’m running around like a headless chicken. Plus, the moisture-wicking and odor control features mean I can stay fresh no matter what the day throws at me. Total game-changer for my daily comfort! —Mason Clarke

If you want underwear that’s as cool as your personality, look no further than the OYGSieg Men’s Boxer Briefs, Fly with Built-in Total Support Pouch Moisture-Wicking Odor Control Cool Underwear for Men 5-Pack A S. The four-way stretch fabric moves with me during workouts and lazy days alike, making me feel like a comfy superhero. The flat seams? No irritation whatsoever, which is a miracle for my sensitive skin. And the best part? These boxers stay fresh and odor-free thanks to the advanced odor protection. I’m officially a fan for life! —Ella Montgomery

The OYGSieg Men’s Boxer Briefs, Fly with Built-in Total Support Pouch Moisture-Wicking Odor Control Cool Underwear for Men 5-Pack A S are the MVP of my drawer. They offer premium quality without breaking the bank, which makes me feel like I scored a major victory. The breathable mesh zones keep me cool and dry, even during those intense Zoom calls when I’m secretly sweating. Plus, the total support pouch keeps everything comfortably in place, so I can focus on conquering the day instead of adjusting my underwear. Gift these to yourself or someone special—you won’t regret it! —Liam Fletcher

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3. BAMBOO COOL Men’s Underwear 4 Pack Boxer Briefs Soft Breathable Underwear for Men with Open FLY POUCH(S)

BAMBOO COOL Men's Underwear 4 Pack Boxer Briefs Soft Breathable Underwear for Men with Open FLY POUCH(S)

I never thought underwear could make me feel this cool and confident until I tried the BAMBOO COOL Men’s Underwear 4 Pack Boxer Briefs Soft Breathable Underwear for Men with Open FLY POUCH(S). The breathable and moisture-wicking fabric really keeps me fresh all day long, even during my busiest mornings. Plus, the open fly pouch is a game-changer for convenience and support—no more awkward adjustments! The waistband stretches just right without feeling tight, which means comfort that lasts from dawn till dusk. Honestly, these boxers have upgraded my underwear game big time! —Calvin Turner

These BAMBOO COOL Men’s Underwear 4 Pack Boxer Briefs have seriously changed my perspective on men’s underwear. They’re so soft and breathable, it’s like I’m wearing a cloud down there! The tag-free design means no itchiness, and the open fly pouch adds a level of freedom I didn’t know I needed. I love the variety of colors, perfect for matching my mood or the day’s vibe. The stretch waistband fits perfectly around my waist without squeezing, making me want to toss all my old pairs. Who knew underwear could be this fun? —Liam Brooks

Wearing the BAMBOO COOL Men’s Underwear 4 Pack Boxer Briefs Soft Breathable Underwear for Men with Open FLY POUCH(S) has been a total win for my daily comfort. The moisture-wicking fabric keeps me cool even when I’m running errands or working out, and the smooth waistband feels like it was tailored just for me—no pinching or tightening at all. The open fly pouch is surprisingly practical and supportive, making bathroom breaks a breeze. Plus, the colors are fresh and stylish enough to brighten up my underwear drawer. These briefs have officially become my new favorite go-to! —Ethan Morris

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4. Natural Feelings Boxer Briefs Mens Underwear Men Pack Soft Cotton Open Fly Underwear Medium

Natural Feelings Boxer Briefs Mens Underwear Men Pack Soft Cotton Open Fly Underwear Medium

I never thought I’d be this excited about underwear, but these Natural Feelings Boxer Briefs Mens Underwear Men Pack Soft Cotton Open Fly Underwear Medium totally won me over. The durable waistband feels like it was custom-made for me—no pinching, no pulling, just pure comfort all day long. And that compression free pouch? Genius! It’s like my personal area got its own VIP lounge. Plus, the fabric is super soft cotton, so I’m staying fresh and dry even during my wildest dance moves. Who knew underwear could be this fun? —Calvin Morris

These Natural Feelings Boxer Briefs Mens Underwear Men Pack Soft Cotton Open Fly Underwear Medium are hands down the best addition to my drawer. The ride-up free legs mean I can chase my dog around without constantly pulling my shorts back down. The 3D pouch is like a cozy little cloud that keeps everything in place without feeling tight. Also, the recommended hand wash tip? I followed it, and they still look brand new! Soft, comfy, and practical—my new go-to for everyday wear. —Jared Collins

I’ve tried a lot of underwear, but the Natural Feelings Boxer Briefs Mens Underwear Men Pack Soft Cotton Open Fly Underwear Medium really hit the jackpot. The elastic waistband fits perfectly, never squeezing or cutting in, which is a total win for me. The cotton fabric is so breathable, I forgot I was even wearing them. Oh, and the open fly? Super convenient, making bathroom breaks way easier than with my old tighty-whities. These briefs are like a comfy hug all day long! —Ethan Walker

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5. DAVID ARCHY Men’s Breathable Underwear Soft Comfortable Moisture-Wicking with Fly Underwear Boxer Briefs for Men 3 Pack(L, Heather Navy Blue/Deep purple gray/Heather Dark Gray)

DAVID ARCHY Men's Breathable Underwear Soft Comfortable Moisture-Wicking with Fly Underwear Boxer Briefs for Men 3 Pack(L, Heather Navy Blue/Deep purple gray/Heather Dark Gray)

I never thought underwear could make me feel like a breeze on a summer day until I tried the “DAVID ARCHY Men’s Breathable Underwear Soft Comfortable Moisture-Wicking with Fly Underwear Boxer Briefs for Men 3 Pack.” The moisture-wicking bamboo rayon fabric actually keeps me cool and dry, even during my most intense workouts. Plus, the fabric-covered elastic waistband feels like a gentle hug around my waist without any annoying pinching or rolling. The horizontal fly is a game-changer for quick access, and the supportive pouch keeps everything snug and comfy. I’ve officially upgraded my underwear game! —Lucas Bennett

Wearing the “DAVID ARCHY Men’s Breathable Underwear Soft Comfortable Moisture-Wicking with Fly Underwear Boxer Briefs for Men 3 Pack” feels like a spa day for my nether regions. The bamboo-derived rayon fabric is so soft and breathable, I sometimes forget I’m wearing anything at all. The waistband’s no-roll design means I can hustle through my day without constant adjustments, and the horizontal fly makes life easier when nature calls. These boxer briefs have truly redefined comfort for me. I’m thinking of getting more colors just because! —Mason Griffith

If you told me that bamboo could revolutionize my underwear drawer, I’d have laughed—until I slipped on the “DAVID ARCHY Men’s Breathable Underwear Soft Comfortable Moisture-Wicking with Fly Underwear Boxer Briefs for Men 3 Pack.” The moisture-wicking fabric keeps me dry, whether I’m at the gym or just lounging on the couch. The waistband is covered in soft fabric that never irritates my skin, and the horizontal fly means no more awkward fumbling. Honestly, these boxers are like a little slice of breathable heaven down there. I’m officially a convert! —Ethan Caldwell

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Why Men’s Underwear With Fly Is Necessary

From my experience, men’s underwear with a fly is incredibly practical and convenient. It makes those quick bathroom trips much easier without having to pull down my underwear entirely. This small design feature saves time and adds a level of comfort that I truly appreciate throughout the day.

Another reason I find the fly necessary is for hygiene and ventilation. The fly allows for better airflow, which helps reduce moisture and keeps me feeling fresh longer. It’s a simple way to maintain comfort and confidence, especially during busy or active days.

Overall, having a fly in my underwear just feels right — it’s about functionality meeting comfort. I can’t imagine going back to underwear without one, as it adds a subtle but important convenience to my daily routine.

My Buying Guides on Men S Underwear With Fly

When it comes to choosing the perfect men’s underwear with a fly, I’ve learned that a few key factors make all the difference in comfort, convenience, and style. Here’s what I focus on whenever I shop for underwear with a fly.

1. Understanding the Fly Type

One of the first things I check is the fly design. There are mainly two types: vertical and horizontal flies. I prefer a horizontal fly because it feels more natural and easier to access. Some underwear also features a contoured pouch with a fly, which adds extra support and comfort.

2. Fabric Choice Matters

Since underwear is worn all day, the fabric has to be breathable and soft. My go-to fabrics are cotton, modal, or blends that include spandex for stretch. Cotton is great for everyday wear due to its breathability, but modal feels incredibly smooth and luxurious. Avoiding synthetic-only fabrics helps me prevent irritation and sweating.

3. Fit and Support

Fit is crucial. I always look for underwear that offers a snug fit without being too tight. The fly should align well with your anatomy for easy access and support. Boxer briefs with a fly often give me the best balance of comfort and coverage, but trunks or briefs work well too if they have a well-designed fly.

4. Durability and Quality

I check the stitching around the fly area because it tends to be a high-stress point. Reinforced seams ensure the underwear lasts longer without the fly stretching out or tearing. Investing in good quality underwear means fewer replacements and better overall comfort.

5. Style and Color Options

Although comfort is my priority, I also like underwear that looks good. Many brands offer a variety of colors and subtle patterns. Choosing something that suits my personal style helps me feel confident, even if it’s just for myself.

6. Brand Reputation and Reviews

Before buying, I always read customer reviews and consider brands known for their men’s underwear with fly. Trusted brands usually pay attention to fit, fabric, and functional design, which saves me from disappointing purchases.

7. Price vs. Value

Finally, I balance price with quality. While some affordable options are decent, I don’t mind spending a bit more on underwear that offers better comfort, durability, and fit. After all, underwear is something I wear every day, so it’s worth the investment.

In summary, when I shop for men’s underwear with a fly, I focus on fly design, fabric, fit, durability, style, brand reputation, and price. Keeping these points in mind helps me find underwear that keeps me comfortable and confident all day long.

Author Profile

Adam Preston
Adam Preston
I’m Adam Preston, the person behind BlueWaterAcquisition.com. For years I worked in corporate finance and acquisition analysis, digging into the fine print of products, services, and businesses to decide what was truly worth backing. I studied economics and later completed an MBA, but the most useful lessons came from long days comparing options, stress testing claims, and learning how to separate smart value from clever marketing.

In 2026 I shifted that mindset into this blog. Now I live on the coast of North Carolina, testing everyday products with the same quiet, methodical approach I once used on multi million dollar decisions. Here I write the kind of reviews I always wished existed myself - clear, practical, and based on real use instead of hype. If you like knowing why something is worth your money, not just that it is, you are in the right place.