Zoot Sports Men's Active 8-Inch Triathlon Short 100% Nylon Body: 200 g. 80% nylon/20% spandex Endura Chamois: 250 g. 100% polyester TriCycle Fleece UPF 50+ sun protection Integra SBR 1D pad construction Center back pocket Flat draw cord for comfort SeamLink stitch construction ensures next-to-skin comfort 8" (20.25 cm) inseam Machine wash cold, Gentle cycle, No softeners, Dry Flat, Do not bleach, Do not dryclean TW