Features of the Pearl Izumi Men's MTB WxB Short 2.5 layer WxB Laminate with woven polyester face, activated charcoal backer for durable waterproofing with maximimal breathability and moisture transfer Fully seam sealed for waterproofing Relaxed Fit works over liner short, three quarter tight or winter tight Stretch waistband with velcro adjusters for Fit Single zippered pocket for key or change Reflective elements for low light visibility