NIKE Mens 2" Dri Fit Race Day Split Leg Distance Running Short, Purple, Large 100% Polyester This lightweight and breathable running short is designed with a built in brief for support and comfort. Vented split sides and mesh built in brief for added breathability. Style: Distance Split Leg Running Short - 2" inseam Elastic waistband with internal drawcord for a snug comfortable fit. Internal key pocket. Contrasting mesh insets in split side panels. Fabric: 100% Polyester Nike's Dri-FIT technology in shell and mesh liner wicks moisture away from the skin and quickly evaporates it to the surface. You're sure to stay cool and comfortable in this breathable running short.