What Our Gearhead(R) Experts Are Saying:"This jacket is the definition of versatility. It's insanely lightweight, has just the right amount of stretch for movement, and is breathable enough for high-output activities. Whether I'm ski touring, hiking, or layering up on a stormy day, it's always in my pack."Born for movement and built for the elements, the Alpina 3L Light Jacket delivers all-season performance in an ultra-lightweight, breathable design. Made with a 20K/20K waterproof and breathable membrane, this shell keeps the elements at bay while remaining comfortable during high-exertion activities. The stretch fabric moves with you, offering unrestricted mobility whether you're skinning up a ridgeline or navigating technical terrain. Thoughtful details like a helmet-compatible hood, backpack-friendly pockets, and two-way pit zips make it an essential layer for backcountry pursuits. From winter touring to shoulder-season adventures, the Alpina is always ready for what's next.