Winner of accolades from elite sports and travel magazines, this is the underwear that provides lightweight comfort, fit, and durability on even the longest international flights. Antimicrobial treatment limits the growth of odor-causing bacteria, while the breathable mesh fabric wicks away moisture, leaving the skin cool and dry. The diamond knit stretches with ease to accommodate active movement or aid restful sleep in cramped airplane seats. The smooth 5/8" waistband won't pinch or stretch out, while contrast flat seams prevent chaffing. Ultralight travelers with packing space for only one or two pairs appreciate the extreme quick-drying feature. 94% nylon/6% Lycra spandex. Black or Charcoal. Men’s Briefs. Sizes S, M, L, XL and XXL.