Arc'teryx is no stranger to creating pieces designed for exploring all the wonders the great outdoors has to offer. And the Alpha jacket is designed for severe Alpine conditions – no mean feat, we can tell you. Though lightweight to wear, this protective layer is made from waterproof, windproof and breathable textiles, while the helmet-compatible storm hood, pit zips and articulated construction free you to move. Arc'teryx shell jacket100% nylonExposed zip fastening at frontRegular fit, funnel neck, drawstring hood, long sleeves, hook-and-loop strap at sleeve hems, two zip pockets at front, brand embroidery at chest, zip at sides, drawstring hem, all-over grid pattern, branded hardwareMachine wash coldSize medium: length 28in / 71cm, chest 48in / 122cmModel is 6ft 2in/1.88m and wears a size mediumLightweight, non-stretch. Colour: black