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Shop the New JA Archive 40% Off Sale. *Select styles only
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NEW ARRIVALS

Jack Adams World Pride Bali Cut Swim Trunk in rainbow - premium, fashionable and fun swimsuits, swim briefs, swim trunks and swim bikinis Jack Adams World Pride Bali Cut Swim Trunk in rainbow - premium, fashionable and fun swimsuits, swim briefs, swim trunks and swim bikinis
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World Pride Bali Cut Swim Trunk

$98.00
The World Pride Bali style square cut swim trunk is cut from certified recycled materials from the ocean, with a covered elastic waistband and inner drawstrings for a perfect, beach-ready fit. Smooth...
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Jack Adams World Pride Low-Rise 1"Swimsuit - premium, fashionable and fun swimsuits, swim briefs, swim trunks and swim bikinis Jack Adams World Pride Low-Rise 1"Swimsuit - premium, fashionable and fun swimsuits, swim briefs, swim trunks and swim bikinis
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World Pride Low-Rise 1" Swimsuit

$72.00
Perfect swimsuit for the beach or pool party! Relax and enjoy the water in our World Pride Rainbow stripe swimsuit. It boasts a sporty fit with an Aussie style loose fitting pouch, providing more...
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Jack Adams Hanalei Bay Low-Rise 1" Swimsuit in pineapple blue - premium, fashionable and fun swimsuits, swim briefs, swim trunks and swim bikinis Jack Adams Hanalei Bay Low-Rise 1" Swimsuit in pineapple blue - premium, fashionable and fun swimsuits, swim briefs, swim trunks and swim bikinis
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Hanalei Bay Low-Rise 1" Swimsuit

$73.70
Inspired by the Hawaiian surf vibe, the Hanalei swimsuit is a great stand out the beach or holiday! Relax and enjoy swimming in our unique designed swimsuit. It boasts a sporty fit with an Aussie...
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Jack Adams Santa Cruz Low-Rise 1" Swimsuit in daisy blue - premium, fashionable and fun swimsuits, swim briefs, swim trunks and swim bikinis Jack Adams Santa Cruz Low-Rise 1" Swimsuit in daisy blue - premium, fashionable and fun swimsuits, swim briefs, swim trunks and swim bikinis
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Santa Cruz Low-Rise 1" Swimsuit

$69.00
Inspired by the California vibe, the Santa Cruz swimsuit is a great stand out the beach or holiday! Relax and enjoy the water in our unique Santa Cruz swimsuit. It boasts a sporty fit with an Aussie...
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Jack Adams Just Ducky Low-Rise 1" Swimsuit in black - premium, fashionable and fun swimsuits, swim briefs, swim trunks and swim bikinis Jack Adams Just Ducky Low-Rise 1" Swimsuit in black - premium, fashionable and fun swimsuits, swim briefs, swim trunks and swim bikinis
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Just Ducky Low-Rise 1" Swimsuit

$69.00
Stand out with the perfect swimsuit for the beach or pool party! Relax and enjoy the water in our fun unique Just Ducky swimsuit. It boasts a sporty fit with an Aussie style loose fitting pouch,...
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Jack Adams Monochrome Mesh Jockstrap in tibetan red - men's sexy, premium, functional underwear, jockstraps and thongs Jack Adams Monochrome Mesh Jockstrap in imperial purple - men's sexy, premium, functional underwear, jockstraps and thongs
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Monochrome Mesh Jockstrap

$30.00
Raise the bar and your style game with the sexy Monochrome Mesh Collection. Designed with a sheer skin-baring inset that starts at the side of the full coverage pouch and leading back of the...
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Jack Adams Monochrome Mesh Jock Brief in imperial purple - men's sexy, premium, functional underwear, jockstraps and thongs Jack Adams Monochrome Mesh Jock Brief in tibetan red - men's sexy, premium, functional underwear, jockstraps and thongs
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Monochrome Mesh Jock Brief

$33.50

Raise the bar and your style game with the sexy Monochrome Mesh Collection. Designed with a sheer skin-baring inset that starts at the side of the full coverage pouch and leading back of the Jock...
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Jack Adams Monochrome Mesh Brief in tibetan red - men's sexy, premium, functional underwear, jockstraps and thongs Jack Adams Monochrome Mesh Brief in imperial purple - men's sexy, premium, functional underwear, jockstraps and thongs
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Monochrome Mesh Brief

$33.50

Raise the bar and your style game with the sexy Monochrome Mesh Collection. Designed with a sheer skin-baring inset that starts at the side of the full coverage pouch and curves over the top half of...
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FEATURED PRODUCTS

Jack Adams USA Naked Brief in featured - men's sexy, premium underwear, jockstraps and thongs Jack Adams USA Naked Brief in brilliant blue - men's sexy, premium underwear, jockstraps and thongs
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Naked Fit Brief

$36.00

The best-selling Naked Fit range is designed with exclusivity and comfort in mind. We've searched high and low to find fabrics perfectly suited to creating elegant, timeless underwear. We've...
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Jack Adams Icon Cool Modal Brief featured - sexy, premium men's underwear Jack Adams Icon Cool Modal Brief in white - sexy, premium men's underwear
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Icon Cool Modal Brief

$19.20

Jack Adams comfort ready COOL Modal brief is made using a luxurious ultra-lightweight Lenzing Modal with our new Jack Adams microfiber waistband. Designed to offer you full coverage in the...
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Jack Adams Modal Muscle Brief aka the Booty Brief featured - premium men's underwear Jack Adams Modal Muscle Brief aka the Booty Brief in navy/orange - premium men's underwear
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Modal Muscle Brief

$35.00

One of our best-selling cut in men's underwear, the Modal Muscle Brief is made of ultra soft and micro-modal fabric. This body-hugging brief boasts minimal coverage at the hips for freedom of...
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Jack Adams Modal Bikini Brief featured - men's sexy, premium, functional underwear, jockstraps and thongs Jack Adams Bikini Brief in marmalade - men's sexy, premium, functional underwear, jockstraps and thongs
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Modal Bikini Brief

$33.50

Enhance your comfort and leave you feeling like you have nothing on all day. Our popular modal bikini briefs have been made in Portugal from the finest Lenzing Tencel Modal fabric, which is prized...
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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!