NIKE Men's Vapor Woven 8" Training Shorts 84% Polyester/16% Spandex drawstring closure Water-resistant Hydra Void fabric helps block out the elements to keep you dry and comfortable Elastic waist with interior drawcord for a snug, adjustable fit Laser-cut perforations at sides and back yoke for breathability Stretch fabric, ergonomic seams and inseam gusset for enhanced range of motion Screen prints at sides and Swoosh design trademark at left hem