More From Contributor

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, & the trim fit keeps weight & bulk to a minimum. ...

Archived Product

Designed with rock, alpine & ice climbing in mind, the Proton LT is an insulated softshell jacket that delivers all-day comfort

...

Archived Product

Designed with rock, alpine & ice climbing in mind, the Proton LT is an insulated softshell jacket that delivers all-day comfort

...

Archived Product

Designed with rock, alpine & ice climbing in mind, the Proton LT is an insulated softshell jacket that delivers all-day comfort

...

Archived Product

If you're a climber or alpinist then this is the one for you. A tough, abrasion resistant softshell trouser in a trim fit, the

...

Archived Product

If you're a climber or alpinist then this is the one for you. A tough, abrasion resistant softshell trouser in a trim fit, the

...

Archived Product

If you're a climber or alpinist then this is the one for you. A tough, abrasion resistant softshell trouser in a trim fit, the

...

Archived Product

Arc'teryx Men's Proton LT Jacket

Designed with rock, alpine and ice climbing in mind, the Proton LT is an insulated softshell jacket that delivers all-day comfort across a range of conditions. Featuring Fortius Air 40 and Coreloft Continuous 65 insulation, it provides warmth and

Availability: Out Of Stock
Supplier: Ellis Brigham
SKU: 233370901_MED

Description Reviews / Comments Add New

Product Description

Designed with rock, alpine & ice climbing in mind, the Proton LT is an insulated softshell jacket that delivers all-day comfort across a range of conditions. Featuring Fortius Air 40 & Coreloft Continuous 65 insulation, it provides warmth & protection from the elements, while allowing air to pass freely in & out for enhanced temperature regulation.