The North Face El Lobo 65 pack is a multiday package of leading-edge technology. Pack carries a full load while complementing your bodys natural movements. X Radial suspension uses a tubular X-shaped aluminum frame that pivots, mimicking the bodys natural twisting and bending movements. Moving with you to distribute the load is the unique, dual-pivot hipbelt featuring a 3-point closure that cinches with a natural forward pulling motion. Highly breathable molded E-VAP foam backpanel with bonded mesh reduces weight and circulates air through air channels. Contoured shoulder harness and lumbar panel feature E-VAP perforated foam to reduce weight and circulate air through air channels. Top-loading pack has a removable top pocket that converts to a large lumbar pack with its own hipbelt zipper is weather resistant. Large front stretch drop pocket with a secondary zip pocket can secure your jacket and maps. Stretch-woven side pockets can hold your water bottles, snacks and often-accessed essentials. Bottom zippered compartment with a trampoline divider separates gear from sleeping bag. Pack features a daisy chain and multiple lash points for attaching gear externally. Anatomic cranial cavity at the top of pack gives your head freedom of movement-no more staring at the ground Dual side compression straps and bottom compression straps cinch down the load for jostle-free carrying. Hydration-compatible design features reservoir pocket and drink tube exit port for on-the-go hydration reservoir sold separately.