Arc'teryx Proton Men's Crewneck - Black Size:XL mesh panels keep your head

mesh panels keep your head cool whilst providing shade from the sun's rays

you can go day after day outdoors without feeling pressure on your pack

The Simplex 20 is a heavy duty and durable rucksack well suited to a day’s hiking

whilst the perfectly designed StormHood provides full coverage without impeding vision

two hand pockets and single rear Velcro pocket round these out

Arc'teryx Proton Men's Crewneck - Black Size:XL mesh panels keep your headA smart piece of layering, the Proton Crew utilises advanced material technologies to deliver a lightweight, versatile design with excellent heat retention. Cut to allow maximum manoeuvrability, its finished with a laminated chest pocket and subtle branding to the upper arm. Not available for shipping outside of the UK and EU. (Excluding DE)