100% waterproof backing, padded lining, soft acrylic top. Hidden 8'' x 8'' storage pocket holds wallet, keys, snacks,and more, it has an adjustable shoulder strap and is machine washable. Resists mildew, abrasion, cracking and discoloration, dirt and debris wipe right off, it is portable, folds easily for storage and travel. Hypo-allergenic. ..