Gregory Pack Baltoro 75 l offers ample space for all your personal (and non-personal) items. The Freefloat A3 dynamic transport system ensures maximum comfort, even with heavier loads. An anti-odor mesh and AirCushion ventilated back panel keep the backpack cool and dry, ideal for long journeys into the wilderness.   Features: FreeFloat A3 suspension system with dynamic flexible panels and auto-rotating shoulder straps that move with your body's natural motions. Foamless AirCushion back panel provides authentic breathability. All suspension components treated with Stays Fresh Polygiene technology (anti-odor treatment that prevents bacteria proliferation). Chest strap with integrated safety whistle and hydration clip. ComfortGrip lumbar pad prevents backpack slippage. Front U-zip access to the main body of the backpack. Sunglass QuickStow system on shoulder strap for quick sunglass storage. Internal hydration sleeve with SpeedClip hydration attachment. SideWinder bottle holster accessible with one hand while walking. Oversized zippered hip belt pockets with ample space for phones and hiking essentials. Quick-Pull drawstring closure and top cord compression. Bottom sleeping bag compartment with zipper and removable divider. Accessory attachment system at hip for easy access to accessory pockets or bear spray holster. Adjustable attachment rings and upper shock absorbers for trekking poles or ice axe. Materials: Body: 210D High Density 40% Recycled Nylon with C0 DWR (PFAS-free) & 420D High Density 45% Recycled Nylon with C0 DWR (PFAS-free). Bottom: 500D Cordura. Shoulder Straps/Waist Belt/Lumbar Pad: Lifespan EVA Foam & AirCushion Mesh. Support Structure: Alloy Steel & Fiberglass anti-barreling cross stay & HDPE. Lining: 40% Post-consumer Recycled 135d Polyester with C0 DWR (PFAS-free). Pack Hardware: Bluesign approved buckles. Gregory Pack Baltoro 75 l trekking backpack