MAKE SURE YOU'RE COMFORTABLE IN ANY SITUATION WITH THE PATAGONIA ESSENTIAL BOXERS. These boxers are soft, moisture-wicking, and breathable for endless comfort no matter what you're doing. The Patagonia Essential Boxers feature a blend of TENCELA(R) lyocell and spandex stretch jersey fabric and an anti-roll waistband that stays put all day long. The bulk-free fit and ergonomic patterning keep these boxers right where they belong, and the chafe-free seams provide even more comfort.FEATURES Made from moisture-wicking, breathable TENCELA(R) lyocell/spandex stretch jersey with a supersoft hand for all-day comfort in any situation Fully functioning fly Flatlock, chafe-free comfort seaming Bulk-free fit Anti-roll, comfort waistband Fair Trade Certified(TM) sewnTECH SPECS 122 g (4.3 oz) 5.7-oz 95% TENCELA(R) lyocell/5% spandex jersey.