prAna Men's Stretch Zion Short 97% Nylon, 3% Spandex Imported Ventilated inseam gusset Stretch nylon Abrasion resistant Cut just above the knee Mesh pocketing Ventilated inseam gusset Quick drying Streamlined adjustable waistband system Size M = 12" inseam 97% Nylon, 3% Spandex Woven