Arcteryx Gamma Jacket Size:Large The Arcteryx Proton Hoody is

The Arcteryx Proton Hoody is a super light insulating mid or outer layer designed for spring and summer conditions when you may need a little extra warmth

Arcteryx Gamma Hoody Features

or you could be sat belaying for a while

The Arc'teryx Kopec GTX tackles day hikes

while the body of the jacket is made from lighter

Arcteryx Gamma Jacket Size:Large The Arcteryx Proton Hoody isThe Arcteryx Gamma Jacket is a lightweight yet durable softshell jacket for multi functional outdoor use. The lightweight Wee Burly Double Weave makes it much lighter than the other versions of the Gamma. It also has good stretch for ease of movement and offers some warmth and good wind resistance. The Vislon front zipper has a wind flap and features a No Slip Zip. This works like a series of speed bumps which means that even if the zipper isn't fully