Arc'teryx Proton LT is an extremely durable and breathable, synthetically insulated lightweight hoody. It's great for a cold winter days bouldering, or as a key layer when alpine or winter climbing. Keep your eyes peeled on UKC for our review.
Product videos allow us to give our expert opinion on the latest outdoor products. They are provided as a service to our readers and companies that advertise with UKClimbing Ltd.