Hanes Total Support Pouch Boxer Briefs have an innovative breathable mesh liner that separates and supports for the ultimate in all-day comfort. Comfort Flex Fit stretchable fabric moves with you and is made with ultra soft, smooth and sustainable TENCEL Lyocell fibers. 4 Pack. Breathable Mesh Liner - Separates, supports and helps prevent chafing. Sustainable TENCEL Lyocell fibers. 100% Recycled Polyester to reduce landfill waste. No ride up. Comfort Flex waistband moves with you. Advanced odor protection. Wicks away moisture to you cool and dry. Tagless. Traditional fly. Fabric: Body: polyestertencelspandex; support pouch: 88% polyester12% spandex mesh. Machine wash. Imported.