Gregory Amber 54 Backpack | Travel Backpack from Gregory | VersaFit adjustable torso length with perforated 3D foam breathable backpanelAdjustable, padded wraparound hipbelt with large zippered pocketsPerforated, breathable shoulder harness with sternum strap featuring an integrated safety whistleWishbone alloy frame for stable load management and torsional flexibilityZippered bottom sleeping bag compartment with removable dividerFloating zippered top pocket with underside zippered pocket and key clipDual-side mesh pockets featuring side trail access with top and bottom compression strapsFront oversized stretch mesh pocket with durable fabric panelQuick-pull drawcord closure and top webbing compressionHydration sleeve with with Speedclip hydration attachment system compatible with Gregory Hydro reservoirs (reservoir not included)Trekking pole/tool attachment point with bungee closure systemReinforced bottom panel with dual layer construction