Nylon Packable Sling Bag Perfect for the gym, hiking and beyond! Packs up in it's own attached pouch! DETAILS 100% Polyester Nylon Measurements: 8.5"x3"x17" Adjustable Strap: 28.5"x38" Large Exterior Zipper Compartment Interior Sidewall Zip Pocket/Storage Pouch Exterior Mesh Pocket Lined/Reinforced Stitching Padded Shoulder Strap This reliable bag will keep your belongings organized and secure, thanks to its durable lining and reinforced stitching. Plus, its adjustable shoulder strap and small size mean you can take this sack anywhere and everywhere, without taking up too much space.