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10 Best fly underwear for men of 2025
Save up to 25% off
Best Choice1
BAMBOO COOLBAMBOO COOL Men's Underwear Breathable Boxer Briefs with Fly Moisture-Wicking Lightweight Underwear
20% OffKey specs-
Fit:Cozy, breathable fit
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Pouch:3D pouch design
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Waistband:Elastic, comfortable fit
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Fabric:Natural, breathable fabric
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Stretch:N/A
9.9Exceptional
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Value for Money2
RM Real MenReal Men 7in Modal Boxer Briefs V-Fly B Pouch Lrg 3pk Blk/Gry/Cyn Boxer Underwear For Men Mens Underwear Horizontal Fly
9.7Exceptional
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3
New BalanceNew Balance Men's 6" Boxer Brief Fly Front with Pouch, 3-Pack,Print/Steel/Pigment, Medium (32"-34")
9.6Exceptional
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4
BAMBOO COOLBAMBOO COOL Men's Underwear 4 Pack Boxer Briefs Soft Breathable Underwear for Men with Open FLY POUCH(M)
20% OffKey specs-
Fit:Comfortable, adjustable
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Pouch:Functional fly contour
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Waistband:Stretch and smooth
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Fabric:Breathable, ultra-soft
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Stretch:Superior elasticity
9.5Excellent
Our Rating
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5
OYGSiegOYGSieg Men's Boxer Briefs,Fly with Built-in Total Support Pouch Moisture-Wicking Odor Control Cool Underwear for Men 5-Pack A L
25% Off9.3Excellent
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6
New BalanceNew Balance Men's Performance 5" No Fly Boxer Brief, 4-Pack, Medium, Team Royal/Team Red/Pig/Thunder
9.0Excellent
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7
adidasadidas Mens Microfiber Boxer Briefs Underwear Multipack – Athletic, Moisture Wicking, Stretch Fit & Tagless
19% Off8.9Very Good
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8
Amazon EssentialsAmazon Essentials Men's Underwear Boxer Briefs, Comfortable Cotton, Tag-Free, Pack of 5, Anchor/Dog Print/Mini Stripe, X-Large
Key specs-
Fit:Slim fit
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Pouch:Contour pouch with fly-flap
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Waistband:Soft elastic
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Fabric:100% cotton ribbed knit
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Stretch:Knitted in stretch
8.6Very Good
Our Rating
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9
IZODIZOD Men's Underwear - Performance Boxer Briefs with Mesh Functional Fly (5 Pack), Size XX-Large, Black/Magnet/Dress Blues/Chili Pepper/Black
8.5Good
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10
BAMBOO COOLBAMBOO COOL Men's Underwear Boxer Briefs,Regular Leg,Breathable Soft Moisture-Wicking with Fly Underwear For men 4 Pack
23% Off8.3Good
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