NIKE DRAWSTRING BAG: With a drawcord closure and side zip pocket, Nike Heritage Gymsack offers secure, easy-access storage for your small-item gear. DURABLE FABRIC BAG: 400D nylon fabric features a durable, heavyweight design so you can keep your gear handy to and from practice AMPLE STORAGE: Drawstring backpack has main compartment with drawcord closure for easy access provides plenty of spacious storage for carrying your gear.