Use promo code "SUMMER" to take an extra 50% off already-reduced underwear outlet prices at Under Armour. Single pairs start at $8 after the coupon code and 3-packs start at $17 (around $6 per pair). Plus, the same code bags free shipping, another $8 savings. The coupon expires June 28. Buy Now at Under Armour
Amazon is offering up to 43% off Polo Ralph Lauren men's underwear and socks. The sale includes 3-packs of crew and V-neck tees, tank 3-packs, quarter socks, crew socks, argyle slack socks, and dress crew socks. Shop Now at Amazon
At Amazon, get the Hanes Men's Cotton Moisture-Wicking Boxer Briefs 6-Pack for $12. It's the best deal we've seen for this multipack. Shipping is free. Buy Now at Amazon
At Amazon, Prime members can get this Calvin Klein Men's Micro Stretch Boxer Brief 3-Pack, with prices starting from $14. It's a great deal for a multipack of Calvin Klein men's underwear. Shipping is free. Buy Now at Amazon
This 3-pack of Calvin Klein boxer briefs are 70% off its regular price of $48 in Medium only. It's also an all-time low price on Amazon. Shipping is free for Prime members, too. Buy Now at Amazon
- 3-pack
- Micro stretch fabric
- Boxer brief style
- Model no. NB2967
At Under Armour, get the Under Armour Men's UA Blitzing 3.0 Cap in several colors (Black/White pictured) for $5.48 when you apply promo code "EXTRA50". Plus, there's no-minimum free shipping (usually this takes $50). You'd pay $20 elsewhere and it's the best price we've seen for it. Deal ends June 28. Buy Now at Under Armour
This very popular deal is still available, but now only in the color Graphite and size L/XL. Use promo code "SUMMER" at Under Armour to drop the UA Blitzing 3.0 Men's Cap to $5.48. It's the best price we've seen, a great deal for a cap from any brand, and $13 less than you'd pay from Amazon today. The code also bags free shipping, another $8 savings. This deal ends June 28. Buy Now at Under Armour
- Stretch fit construction
- Structured front panels
- Sweatband lining
Use the Under Armour promo code "SUMMER" to take an extra 20% to 50% off already-reduced prices across the Under Armour Outlet section. You can then stack the promo code "EXTRA10" to knock an extra 10% off your order (both codes will stack). Shipping is free on all orders over $50. The sale ends on July 8, 2026. Shop Now at Under Armour
Use promo code "EXTRA50" at Under Armour to take an extra 50% off already-reduced outlet prices and get free shipping no minimum. The advertised code "SUMMER" also works, so give it a shot if the other doesn't work. Free shipping is normally on orders of $50 or more, so this is a chance to stack savings. The outlet spans 2,620 items across men's, women's, and kids' apparel, footwear, and accessories. Sale ends June 28, 2026. Shop Now at Under Armour
- 2,620+ outlet items
- Men's, women's, boys', and girls' categories
- Apparel, footwear, and accessories
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