the Proton Hybrid delivers optimal thermal comfort and the freedom of stretch – uptrack to descent
Drop shoulder sleeves
wicking stretch-knit fabric provides unmatched comfort and freedom of movement while still allowing the Reactor Extreme liner to fit any sleeping bag
The Fjällräven Women's Expedition X-Lätt Hoodie is ideal for adding warmth and comfort in any situation
EU food-grade materials - glass reinforced nylon 66 and silicone rubber - combine with clever design to create light
Mountain Hardwear Men's Crater Lake™ Heavyweight Half Zip Size:Medium the Proton Hybrid delivers optimalThe outdoors doesnt pause when temperatures drop, and neither should your protection. UV rays intensify when reflected off surfaces like rock, water, or snow, making sun coverage essential even in colder weather. The Crater Lake Heavyweight Half Zip offers UPF 50+ protection, a full hood to guard your head, neck, and ears, HeiQ Mint plant based anti odor technology, and a soft grid fleece lining ideal for early morning excursions. Use it alone during