The NIKE unisex gym sack has a minimal, lightweight design with an open top so you can throw in your workout gear and go. Shoulder straps double as a drawcord to secure your load. Crafted from 100% polyester with high durabilityTop-loading compartment is easy to accessShoulder straps act as a drawcord to cinch down the top closureZippered outer pocket keeps small items close and secureReinforced bottom helps keep your gear safe against bumps and scrapes18L storage capacity NIKE gym sack