Breathable and comfortable, the Nano 24 Backpack makes gear storage easy w/the U-zip opening access, front mesh pouch, & top zippered stash pocket. A separate hydration compartment, comfortable zipper pulls, & reflective materials make this bag stand out. THIS IS NWOT BUT THERE IS NO HIP BELT. Front stretch mesh pocket for gear overflow & organization w/secure buckle closure Padded airmesh shoulder harnesses w/1 handed sternum strap buckle & hydration routing loops Breathable die-cut backpanel Externally accessed, separated hydration compartment w/universal hydration hanger Large, zippered accessed main compartment & dual compression straps w/quick release buckles Adjustable attachment loop & upper shock lock for trekking poles/ice axe Quick access zippered front pocket & internal mesh zippered pocket w/key clip Dual side mesh pockets for water bottles & quick storage Custom comfort-grip molded zipper pulls Reflective webbing loops for visibility & front light loop Capacity: 1465 cu in./24 L Size: 20" x 10.6" x 8.7" Wt: 1.3 lbs Max Carry Wt: 20 lbs Fits Torso: 14" - 19" Fits Hips/Waist: Up to 48" # of OuterPockets: 3 Closure Type: Zipper Hydration Compatible: Yes Trekking Pole Attachments: Yes External Material: 100% Nylon Pack Body: 210D Honeycomb CryptoRip Nylon with C0 DWR: Designed w/o PFAS Pack Bottom: 420D High Density Nylon w/C0 DWR: Designed w/o PFAS Lining: 40% Post-Consumer Recycled 135D Polyester w/C0 DWR: Designed w/o PFAS Suspension: Perforated CLPE Foam