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Best Selling Collection (GET) Naked Fit
New For Fall. Cool Modal Brief and Muscle Brief
1874 Jockstrap. Old School Classic
Show your sexy side. Bikini Thong
Modal Bikini Boxer
  • Shop the Jack Adams premium men's New Arrivls
  • Hassle Free Holiday Shopping. Give the gift of comfort. Gift cards available from $50 to $500

Men’s Athletic Underwear

At Jack Adams, we provide the modern man with men’s athletic underwear in the form of briefs, trunks, jockstraps, bikinis, thongs, and long johns. Additionally, we provide our customers with a collection of activewear including socks, swimwear, active shorts, and more! Our products feature a fantastic fit that provides comfort and flexible stretch, no matter what activity you’re engaged in. For more information on our wide selection of products, how to decide on the best men’s athletic underwear for you, and more, we invite you to use our live chat now! Become your best self and feel confident and comfortable with Jack Adams today!