America's #1 Men's Underwear Brand - Source: Circana/Consumer Tracking Service, U.S. Sales, Underwear Bottoms and Undershirts, 12 months ending November 2023 STARTS COOL. KEEPS COOL - X-Temp technology is designed to adapt to your temperature for all-day comfort. LIGHTWEIGHT MESH - The soft and stretchy men's underwear fabric moves with you. ODOR CONTROL - Our advanced odor protection helps you feel fresh all day long. MOISTURE-WICKING UNDERWEAR - Boxer briefs wick moisture to keep you cool and comfortable all day long. DESIGN DETAILS - No-ride-up legs stay put while a tag-free interior means you can stop worrying about scratchy tags.