Pearl Izumi - Ride Men's Select Barrier Web Pant 100% Polyester Woven Twill With 2.5-Layer Charcoal Membrane Imported Elastic waist tabs for fit adjustment Select Barrier WxB 2.5 layer fabric with charcoal membrane provides reliable waterproof breathable protection 15" lower leg zipper with adjustable storm flap Elasticized hem and cuffs 360 degree reflectivity; Internal seams are fully taped for waterproof function