The Riedell Skate Sack is made of 1680 high-density Pongee Ripstop Nylon with large, strong cord straps and pockets for all your smaller valuables. There is a small pocket on the outside for easy access and an inside pocket with velcro closures. There is also a built-in slot for headphones so you can listen without interruptions. The bag is 17"W x 20"H in size which is the perfect size to hold a pair of size 11 ice or roller skates.