4-season ultra-resistant backpack for outdoor photography equipment and essential wilderness gear.Less ThanbRGreater ThanLess ThanbRGreater ThanThe Whistler BP 350 AW II carries equal parts camera, video and functional outdoor gear. Features a roomy front pocket that expands to fit alpine essentials like shovel, probe or extra clothes. A waterproof barrier with drain hole separates wet gear from main compartment while 420 Nylon Ripstop with TPU/PU dual laminate provides robust abrasion and tear resistance plus waterproofing. ActivZone back panel and dual density foam harness provide increased comfort. Nifco side-release buckles and Duraflex hooks offer robust attachment options in any condition.Less ThanbRGreater ThanLess ThanbRGreater ThanLess ThanBGreater ThanExtreme ProtectionLess Than/BGreater ThanLess ThanbRGreater ThanDurable fabrics and rugged design provide protection from extreme climates and conditions anytime of year.Less ThanbRGreater ThanLess ThanbRGreater ThanLess ThanBGreater ThanStore All Your EssentialsLess Than/BGreater ThanLess ThanbRGreater ThanWith 20% more interior cargo space, the second generation Whistler II holds everything you need and more!Less ThanbRGreater ThanLess ThanbRGreater ThanAttach Alpine EssentialsLess ThanbRGreater ThanAttach heavy gear like skis, ice tools or a pro tripod to the sides and still have access to main compartment. Multiple attachment points make it easy to expand capacity and add trekking poles, snowboard and more!