The Proton FL Hoody balances air permeability and thermal protection during summer alpine and rock climbing, and gives comfort over a wide range of temperatures, conditions and output levels. The Fortius Air 20 fabric has light wind resistance and air permeability, while Octa Loft breathable insulation maintains a comfortable micro climate. A low profile, fitted, adjustable hood is uninsulated to fit well under a helmet but still give wind protection. Featured with two zippered chest pockets and two zippered hand warmer pockets.

• PROTON Air permeable mid layer insulation with abrasion and weather resistant outer surface
• FAST AND LIGHT Minimalist, high performance and light weight, for rapid travel in variable conditions
• ESSENTIALS Versatile high performance designs for diverse activities and conditions
• BREATHABLE MATERIAL Allows moisture vapour to escape, helping regulate temperature and elevating comfort inside garment.