These sleek joggers are built with our famous ABC (anti-ball crushing) engineering to give the boys room to breathe. They've got a secure zip pocket and a hidden phone sleeve making them an ideal travel companion. Warpstreme™ fabric is four-way stretch and sweat-wicking. warpstreme™ Sweat-wicking Warpstreme™ fabric is four-way stretch sweat-wicking four-way stretch features Designed for: On the Move Drawcord with options: Wear the drawcord inside or outside to reduce bulk Hidden pockets: Hidden media and coin pockets Secure pocket: Secure back pocket to store your essentials Roomy fit: Sits at the hip, roomier fit through butt and quads, narrows from knee to ankle Inseam: 31" Size Medium Style Number: M5A85S Material: Warpstreme