
Arc'teryx Proton FL Men's Hoodie - Proteus
Arc’teryx designed the Proton FL Hoody for high output activities. Particularly suited to climbing, it’s a lightly insulated hooded layer that balances breathability with thermal protection. The low-profile hood fits under a helmet, four zipped pockets provide versatile storage, and the trim fit keeps weight and bulk to a minimum.
Not available for shipping outside of the UK and EU. (Excluding DE)
Arc’teryx designed the Proton FL Hoody for high output activities. Particularly suited to climbing, it’s a lightly insulated hooded layer that balances breathability with thermal protection. The low-profile hood fits under a helmet, four zipped pockets provide versatile storage, and the trim fit keeps weight and bulk to a minimum.
Not available for shipping outside of the UK and EU. (Excluding DE)
Original: $224.35
-65%$224.35
$78.52Description
Arc’teryx designed the Proton FL Hoody for high output activities. Particularly suited to climbing, it’s a lightly insulated hooded layer that balances breathability with thermal protection. The low-profile hood fits under a helmet, four zipped pockets provide versatile storage, and the trim fit keeps weight and bulk to a minimum.
Not available for shipping outside of the UK and EU. (Excluding DE)























