Breathable boxers at a great price! ---specs--- Product Testing These boxers have been tested in the lab and in use in the field by athletes of all levels. They were chosen by all our testers for their capacity to provide comfort while running. Emmanuel (Kalenji men's clothing product manager) Composition Main fabric : 66.0% Polyester cationic, Main fabric : 15.0% Polyamide , Main fabric : 13.0% Spandex, Main fabric : 6.0% Rubber - Elastodiene Care Instructions Can be machine washed and mixed with other colors and fabrics.\nWash at 86°F max. Do not tumble dry. Do not iron. Guarantee 2 Years---/specs------catchline---Breathable boxers at a great price! Equarea technology wicks away perspiration quickly. Their softness provides comfort throughout your run.---/catchline------features--- Moisture wicking Stay dry as the product absorbs and wicks away moisture and dries quickly. Anti chafting The seams in my product have been displaced to reduce chafing when I run. ---/features------made_for---running.---/made_for---