Take on anything with the Arrio 18, from a quick trail rendezvous to all-day adventures. The ventilated suspension and breathable shoulder straps keep you cool, and all your essentials are at your fingertips with the streamlined organization.

• FreeSpan suspended open-air mesh backpanel keeps you cool and comfortable on the trail
• Top loading access with secure drawstring closure
• 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 quick-access pocket
• Swing around, side zippered stash pocket for quick storage and key clip attachment
• Side stretch mesh pocket
• Custom ComfortGrip molded zipper pulls
• Activity: Day Hiking
• Internal Frame 
• Frame Type: Perimeter wire
• Suspension Technology: FreeSpan
• Compartment Access: Top
• Closure Type: Drawcord
• Number of External Pockets: 3
• Hydration Compatible 
• Fits Torso: 16" - 21" / 40.6 - 53.3cm
• Weight: 1.39 lbs / 630.5 g
• Volume: 18 L / 1098.4 cu in.
• Max Carry Weight: 15 lbs / 6.8 kg
• Packed Dimensions: 20.5" x 10.6" x 6.7" / 52 x 27 x 17 cm
• External Material: 100% Nylon
• Frame Material: Alloy Steel Frame
• Frame Material: Alloy Steel Frame
• Pack Body: 210D Honeycomb CryptoRip HD Nylon with PFC-Free DWR
• Pack Bottom: 420D High Density Nylon with PFC-Free DWR
• Lining:  40% Post-consumer Recycled 135D Polyester with PFC-Free DWR
• Suspension: Alloy Perimeter Frame & Open Mesh
• Imported