TSL Snowalker 22L Backpack 22L backpack constructed of neoprene and polyester Ripstop with PU coating internal bladder pocket, opening for hydration tube, 2 shovel/probe sleeves, snowshoe/pole holder, 2 waterproof pockets, opening to main compartment through back of pack for easy access when loaded with equipment Load adjustable straps and belt with mesh padding and firm back support