Key points Backpack Material: Nylon, Thermoplastic Polyurethane (TPU) Brand Compatibility: All Brands Shoulder strap Impermeable Features Brand Lowepro Color Black Material Nylon Details The Whistler BP 450 AW II can carry everything from photo and video equipment to outdoor gear. A large front pocket holds essential mountaineering gear like a shovel, probe, rope, or extra clothing. A waterproof bulkhead separates wet gear from the main compartment. 420-denier ripstop nylon with a dual-laminated TPU/PU coating provides abrasion resistance and waterproofing. A dual-density harness and ActivZone™ back panel provide comfort on the move. Nifco® side buckles and Duraflex® metal hooks allow for heavy loads to be secured in all conditions. Lowepro Whistler Rucksack 450 AW II Backpack Black Lowepro Whistler Rucksack 450 AW II Backpack Black Lowepro Whistler Rucksack 450 AW II Backpack Black