Patagonia's Essential Boxer Briefs provide the stretch, comfort and quick-dry performance you need for any active pursuit you may be doing however, they are also great day-to-day. The fabric will rapidly wick sweat away from body keeping you comfortable when the going gets strenuous. The fabric also dries impressively quickly which is a huge bonus. Fair Trade Certified sewn. Patagonia says: First on, last offEssential Boxer Briefs are our go-to do-all’s. Light on the skin and endlessly breathable, they provide all-day comfort with a fabric blend of TENCEL lyocell and elastane stretch jersey that feels soft and natural yet has all the technical benefits to wick moisture and stretch. At the waist, an anti-roll, comfort waistband stays put without pinching, binding or chafing. Details include ergonomic patterning for a bulk-free fit, a stay-put leg design that keeps them from riding up or constricting, a fully functioning fly, flatlock, chafe-free comfort seaming throughout and a contoured pouch for frictionless support. Essential Boxer Briefs are also Fair Trade Certified sewn, which means the people who made them earned a premium for their labor.