Striking a perfect balance between heavy load hauler and streamlined basecamp access pack, the Gregory Denali 75 is a technical expedition pack designed for the modern alpinist. . Alpine construction and four-season components (glove-friendly buckles, zippers, and cord pulls; aluminum hardware) allow for year-round, multisport use. Made of durable, lightweight 210D double diamond ripstop nylon with puncture- and abrasion-resistant bottom panels. Fusion Flex Pro suspension technology provides lightweight, customizable comfort:~ Twin aluminum stays can be quickly removed to reduce pack weight~ Unique, integrated Fusion Pro framesheet is sewn-in to optimize back protection, reduce failure points, and keep weight down~ Hollow, lightweight aluminum anti-barreling cross-stay offers incredible stability and optimizes your center of gravity~ Molded EVA back panel sheds snow and uses elastomeric gription anti-slip technology on the critical lumbar pad contact point~ Autocant harness adjusts to your individual shoulder angle for a comfortable, custom fit~ Pre-curved 3D waist belt utilizes dual-density LifeSpan EVA foam for excellent weight transfer, and is removable to reduce pack weight. Expedition waist belt incorporates a sled pull attachment, gear loop, ice clipper sleeve, and zippered pocket. Versatile main compartment features dual entry-top and panel-for easy pack access; high-visibility interior makes it easy to find your gear. Dual-layer, internally laminated TPU front panel protects against ice tool and crampon puncture. Removable top pocket has a zippered mesh interior pocket and security pocket on the underside. Large, fold