The Arrio 18 is perfect for anything from a quick trail run to all day adventures. Stay cool with the ventilated suspension and breathable shoulder straps and keep 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
• Gregory Lifetime Guarantee

• Weight: 1.39 lbs / 630.5 g
• Volume: 18L / 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
• 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

Since 1977, Gregory packs are designed with hand-crafted prototypes made by skilled artisans at their headquarters in Salt Lake City, USA. They use cutting-edge technology and forward-thinking backpack solutions to make the most streamlined and reliable technical packs on the market. 

Gregory’s ambition is to reduce their carbon footprint through a global strategy aimed at reducing their greenhouse gas emissions, energy consumption, and waste. Gregory also partners with non-profits, alliances, and charitable organizations that share their belief to be kind, be adventurous and to leave the planet better than they found it.