The Proton LT Jkt from Arc’teryx is a lightweight hooded jacket manufactured made of extremely air-permeable as well as incredibly robust and durable Functional fabric Fortius Air 20, lined with synthetic insulation of Coreloft Compact 80 on the hull, this ensures the excellent dimensional stability of the Stretch fabric. Through the combination of air-permeable materials and insulation, the result is breathable insulation that prevents excess heat and releases moisture. The Proton LT hooded jacket is suitable for dynamic, strenuous mountain sports such as ice climbing and ski tours.
extremely air-permeable, incredibly robust and durable Fortius Air 20 functional fabric
Synthetic insulation made of Coreloft Compact 80
2 side pockets and 1 breast pocket with zip
hem adjustment with elastic band
No Slip Zip front zipper with ground sills, prevents self-opening
back length in the middle: 74,8 cm
Fit: Regular Fit