600-denier polyester with PU coating * Top flap folds over main compartment zipper closure and secures with a slide release buckle * Main compartment with two-way zipper * Ventilated shoe compartment accessible from exterior of bag * Side mesh pocket * Three pockets with expandable elastic on interior back of bag, and one large zippered pocket on interior front of bag * Adjustable and detachable shoulder strap with comfortable padded handle * Removable inside bottom board * 18"W X 15"H X 9"D