The Gregory Amber 70 Litre Women's Hiking Backpack is large enough for mega-treks with the adjustable suspension to support the luxuries. The Amber 70 provides the space needed for mega-treks of all types. Easy to use top-loading and bottom access, and the breathable Trailflex suspension make for a fully featured, adjustable fit pack. Features and Specifications TrailFlex adjustable torso with 3D Foam breathable backpanel. Adjustable hipbelts with large zippered pockets. Women's specific harness and hipbelt design. Wishbone alloy frame and anti-barreling cross-stay for stable load management and torsional flexibility. Raincover included with dedicated zippered pocket for added organization. Zippered bottom sleeping bag compartment with removable divider. Floating top pocket with underside zippered pocket, reflective attachment points, and key clip. Dual side mesh pockets with twin side and bottom compression straps. Front oversized stretch mesh pocket. Hydration sleeve with universal hangar and exit port. Dual trekking pole/tool attachment points with bungee closure system. Reinforced bottom panel with dual layer construction. Custom comfort-grip molded zipper pulls. External Material: 100% Polyester Frame Material: 5mm Alloy Steel & 3mm Alloy anti-barreling stay & HDPE Pack Body: 200D x 900D Dobby Polyester / 210D Rip Stop Polyester Pack Bottom: 630D Ballistic Polyester / 135 High Density Polyester Lining: 135D High Density Embossed Polyester Suspension: Multi-Density closed & open cell foam Gregory Amber 70 Litre Women's Hiking Backpack