Gregory Arrio 18 Flame Black

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

Ideal Fit For Anyone

Activity Day Hiking

Product Dimensions 20.5in H x 10.6in L x 6.7in W

Weight 1.4lbs

Volume 18 L / 1098.4 cu in.

Max Carry Weight 15 lbs

Main Body Access Top Compartment

Fits Torso 16in - 21in

Internal Frame Yes

Frame Type Perimeter Wire

Number of External Pockets 3

Closure Type Drawcord

Hydration Compatible Yes

Frame Materials Alloy Steel

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 Alloy Perimeter Frame & Open Mesh