Arcteryx Alpha FL 40 Arcteryx Beta AR Jacket and rear hem

and rear hem

0 stretch softshell fabric

Monofilament mesh in the back breathes

Tyono 30 with a DWR finish

styled on the buckles found on Arcteryx's climbing harnesses

Arcteryx Alpha FL 40 Arcteryx Beta AR Jacket and rear hemThe Arcteryx Alpha FL 40 is a great minimalist 30 litre pack for fast and light use in the mountains, ideal whether you're rock climbing, alpine climbing or ski mountaineering. It's very light for a pack of it's size, yet don't let this deceive you the 315 Denier HADRON AC Nylon is super, super tough. The pack has a simple Roll Top closure, which when fully extended gives the pack additional capacity up to 37 litres. The 315D HADRON AC2 Nylon is