Arc'teryx Men's Proton Hoody - Heritage Size:L everything fits into a compact

everything fits into a compact stuff sack that will take up minimal room in your pack

Merino wool helps to regulate the temperature

The shirt features an intriguing arrangement of pockets

Increasing your cooking options

A knitted sock-like construction creates a secure fit

Arc'teryx Men's Proton Hoody - Heritage Size:L everything fits into a compactA highly breathable insulated jacket for high output activities in cold conditions with a halo adjustment to the close fitting hood. The air permeable materials used mean swift transfer of body heat and moisture buildup to regulate body temperature. These properties mean the Proton works outstandingly well as a mid layer beneath a shell. Not available for shipping outside of the UK and EU. (Excluding DE)