229 Active Deals
📦 50,398 Tracked
romision
Romision Thermal Underwear for Men – Long Johns Set, Hunting Gear Base Layer
20% off
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$19.99
$24.99
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Casey Kevin
Casey Kevin Men's Swim Briefs – Solid Bikini Swimsuit with Hidden Drawstring
20% off
$11.99
$14.99
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Calvin Klein
Calvin Klein Men's Cotton Stretch 3-Pack Low Rise Trunk – Soft, Flexible Everyday Underwear
20% off
$37.88
$47.50
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DAVID ARCHY
DAVID ARCHY Men's Ultra Soft Underwear Modal Trunks - Slim Fit No Fly, 4 Pack
20% off
$31.99
$39.99
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DAVID ARCHY
DAVID ARCHY Men's Soft Modal Dual Pouch Support Briefs - 4 or 7 Pack
20% off
$29.59
$36.99
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BAMBOO COOL
Bamboo Cool Ultra Soft Men's Boxer Briefs – Multi‑Pack Comfort Underwear
20% off
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$45.59
$56.99
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BAMBOO COOL
BAMBOO COOL Ultra Soft Mens Underwear Boxer Briefs Multi-pack
20% off
$29.58
$36.99
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Calvin Klein
Calvin Klein Men's Cotton Stretch Megapack Boxer Briefs - Black (7 Pack), Medium
19% off
$72.27
$89.50
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Nautica
Nautica Men's 3 Pack Cotton Stretch Briefs – Soft, Breathable Comfort for Everyday Wear
19% off
$13.79
$16.99
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Under Armour
Under Armour Men's Performance Tech Long-Leg Underwear – 9" Inseam, 3‑Pack, Black, Large
19% off
$35.83
$44.00
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Under Armour
Under Armour Men's Performance Tech Long-Leg Underwear – 3‑Pack, 9" Inseam, Black, Medium
19% off
$35.83
$44.00
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BRISIRA
BRISIRA Mens Swim Trunks Bathing Suit 9 Inch Inseam with Compression Liner
18% off
$24.56
$29.99
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Reebok
Reebok Men's Boxer Briefs, Soft Athletic 4-Pack with Contour Pouch – 6" Inseam
17% off
$24.99
$29.99
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Reebok
Reebok Men's Low Rise Briefs – 5 Pack Soft Stretch Cotton Underwear
17% off
$24.99
$29.99
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FIROTTII
FIROTTII Men's Thong Underwear - Stretch G-String Low Rise Briefs in Gray, Large
17% off
$9.99
$11.99
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maamgic
Maamgic Men's Swim Trunks – Quick‑Dry, 5‑Inch Mesh Lining, Zipper Pocket, Black
17% off
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$19.99
$23.99
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Calvin Klein
Calvin Klein Microfiber 3-Pack Boxer Briefs – Medium, Black – Regular Fit
17% off
$24.88
$29.88
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Avidlove
Avidlove Men Mesh Jock Straps – Sexy Blue Thong Underwear for Male Lingerie
17% off
$9.99
$11.99
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KAILUA SURF
KAILUA SURF Men's Swim Trunks – Quick‑Dry Long Boardshorts with 9‑Inch Inseam, Mesh Lining – Black
17% off
$14.99
$17.99
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DSSZVV
DSSZVV Men's Boxer Briefs – Soft Breathable Stretch Cotton Underwear, 4‑Pack
17% off
$14.98
$17.98
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Underwear Deals — Best Discounts on Amazon (2026)
Browse 229 active Underwear deals curated from Amazon, updated daily. Whether you're hunting for deep discounts or the latest arrivals, TheFashionDeals tracks every price drop so you don't have to. All prices shown are in USD and include Amazon Prime–eligible items.