260 Zone Long Sleeve 1/2 Zip Baselayer Men's protection The Proton LT Hoody is

The Proton LT Hoody is equipped with a breathable insulation package to manage the dynamic needs of mountain pursuits and perform as a self-regulating mid layer for a variety of high output activities

So compact and light

Fair Trade Certified™ sewn

the design synthesizes with the foot to minimize friction

Reverse coloured sleeves for a fresh look

260 Zone Long Sleeve 1/2 Zip Baselayer Men's protection The Proton LT Hoody isA heavyweight mens merino wool zip neck base layer shirt for highly aerobic days in cold conditions, the 260 Zone Long Sleeve Half Zip features zoned ventilation panels for active temperature regulation and ample breathability. FEATURES LYCRA content for stretch and mobility Zoned body mapping technology for optimal thermal regulation Zip neck collar for temperature regulation Strategically placed merino mesh for ventilation Flatlock seams prevent