Our Review – Gregory Amber 54:The Gregory Amber 54 is for overnights and long hikes, the breathable backpanel, ultra-comfortable waistbelt, and easy adjustment system make finding the perfect fit a snap. With a lightweight frame, oversized pockets, and easy-access compartments, life on the trail has never been easier. Specifications – Gregory Amber 54: Capture the moment on trail thanks to large hipbelt pockets for quick access to your phone VersaFit adjustable torso length with perforated 3D foam breathable backpanel Padded wraparound hipbelt with large zippered pockets Perforated, breathable shoulder harness with sternum strap featuring an integrated safety whistle Wishbone alloy frame for stable load management and torsional flexibility Zippered bottom sleeping bag compartment Zippered top pocket with underside zippered pocket and key clip Dual-side durable mesh pockets with top and bottom compression straps Front oversized stretch mesh pocket with durable fabric panel Quick-pull drawcord closure and top webbing compression Hydration sleeve with with Speedclip hydration attachment system compatible with Gregory Hydro reservoirs (reservoir not included) Trekking pole/tool attachment point with bungee closure system Reinforced bottom panel with dual layer construction Included raincover stored in zippered pocket under top lid Large U-Zip opening to easily access gear packed in the center section of the pack Torso length - One Size Dimensions (Height x Width x Depth) - 75H x 33W x 28D cm Recommended maximum carry weight - 23 kg Volume - 54 L Weight - 1.6 kg Materials – Body; 40% Recycled 210D Nylon / 420D High Density Nylon with C0 DWR: Designed without PFAS. Base; 420D Nylon with C0 DWR: Designed without PFAS. Harness/Hipbelt/Lumbar; multi-density closed and open cell foams. Chasis Support; Alloy Steel & Fiberglass anti-barreling cross stay & HDPE. Lining; 40% Post-Consumer Recycled 135D Polyester with C0 DWR: Designed without PFAS. Pack Hardware; Bluesign approved buckles Gregory Amber 54