Ready for any adventure with a ventilated suspension and easy to navigate organization, the Arrio 22 combines comfort and functionality. FreeSpan Ventilated Backpanel Suspended open-air mesh backpanel keeps you cool and comfortable on the trail. Trail Ready Organization Multiple quick access pockets with secure zipper closure to keep your kit organized and within reach. Hydration Ready Included SpeedClip hydration hanger is compatible with our patented QuickDry 3D Hydro Reservoir system. Description Stay cool and comfortable with the Arrio 22, with a built-in hydration attachment and routing system plus a ventilated backpanel. Multiple quick access pockets and a streamlined silhouette keep all your essentials where you need them so you can focus on the view. FreeSpan suspended open-air mesh backpanel keeps you cool and comfortable on the trail Panel loading, zippered main pack access Perforated, breathable shoulder harness with built-in hydration routing and sternum strap with integrated safety whistle Internal hydration sleeve with SpeedClip hydration hanger compatible with our QuickDry 3D Hydro Reservoir (reservoir not included) Front bungee system with reflective webbing loops Top zippered pocket with zippered stash pocket Swing around, side zippered stash pocket for quick storage and key clip attachment Side stretch mesh pocket Removable webbing hipbelt Custom ComfortGrip molded zipper pulls Available in Plus Size with extended length shoulder straps and hip belts, plus additional fit revisions to accommodate larger body shapes Specifications Item #1369697411 Ideal Fit ForAnyone Activity: Day Hiking Product Dimensions: 19.1in H x 10.6in L x 8.1in W Weight: 1.5lbs Max Carry Weight: 15 lbs Main Body Access: Panel Compartment Fits Torso: 16in - 21in Internal Frame: Yes Frame Type: Perimeter Wire Number of External Pockets: 3 Closure Type: Zipper Hydration Compatible: Yes Hip Belt Included: Yes Warranty: Limited Lifetime Materials Frame Materials: Alloy Steel Frame External Material: 100% Nylon Pack Body: 210D Honeycomb CryptoRip HD Nylon with C0 DWR: designed without PFAS Pack Bottom: 420D High Density Nylon with C0 DWR: designed without PFAS Lining: 40% Post-consumer Recycled 135D Polyester with C0 DWR: designed without PFAS Suspension: Freespan