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Briefs & Boxers

The Women's Intraknit Bikini Boxed by Smartwool is a definite when going out for a run. Ergonomically mapped to the body, they're built to be incredibly breathable and airy in all the right places. Made with merino wool, which has natural moisture wicking properties and is also odor preventive. They are also are flat and borderline seamless for maximum comfort. The perfect underwear for all your training needs!
Smartwool's Women's Intraknit Hipster underwear are all about helping you feel your best. They are seamless knit and put responsibly sourced Merino next to skin for enhanced comfort, moisture management, and temperature regulation. They are perfect for everything from racking up miles to relaxing in the unmatched comfort of Merino.
Whether you're lounging at home or trekking to parts unknown, ultra-comfy, responsibly sourced Merino next to skin helps regulate body temperature, manages sweat, and resists odor for all-day comfort. The Women's Merino Bikini features smooth, flatlock stitching to help eliminate chafing and a fun color to brighten your day.
An essential comfort piece, wear the Padded Underwear under your favorite pants or shorts for a seamless cycling-proof style.
Soft and stretchy merino wool underwear with a modern slim fit, the Siren Bikini features Icebreaker's corespun fabric that’s incredibly soft and durable. With the soft merino fibers, they will help regulate the body's temperature, no matter weather conditions while also resisting odors.
An ultra-comfy underwear bottom for everyday wear, the Siren Hipkini features ultra-lightweight corespun merino blend fabric that’s durable, stretchy and incredibly soft.
Lightweight merino wool hot pants perfect for daily wear or kicking back after a long day outside, the Sprite Hot Pants feature a flattering slim fit and offset seams for all-day comfort. The durable merino blend provide assistance regulating your body temperature in all weather conditions.
A slim, padded bike boxer brief designed to cushion under casual clothes or baggies for quick comfort wherever the day takes you. The Boxer Brief is perfect for rides when you don’t want to commit to full-on padded undershorts. They’re light, quick-drying, and airy, with enough coverage to reassure without restricting movement. A low profile chamois provides plenty of comfort and support and keeps out of the way when you’re off the bike.
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