EVEREST One Size Made of 600D Polyester for durable use; squeeze bottle included with your purchase Water bottle holder with adjustable locking drawstring: secures water bottle effectively, fits up to 3" diameter bottles; Squeeze bottle included with your purchase 1 zippered main compartment: fits most common things you bring while traveling (wallets, keys, cell smart phones, Ipods, Iphones, etc..); 1 open mesh pocket: great for receipts, paper, tickets, cards, etc Adjustable waist strap with large buckle snap: 1.5"wide and adjusts up to a 42" waist Dimensions: 7"L x 7.5"W x 3"D