What Our Gearhead(R) Experts Are Saying:"This jacket is a game-changer for fast-moving alpine missions. The GORE-TEX Performance membrane blocks wind and rain while keeping breathability high, and the articulated shoulders allow unrestricted movement on technical ascents. The chest pocket doubles as a stuff sack, making it super packable for when the skies clear. Whether I'm layering up for a summit push or fending off unpredictable weather, this jacket is a lightweight essential."When the mountains call, we need gear that moves with us. The Aequilibrium Lite GTX Jacket is built for high-output pursuits, offering waterproof and windproof protection in a featherlight package. Designed with a GORE-TEX Performance membrane, it shields against the elements while remaining highly breathable, so we stay comfortable even on grueling climbs. Strategic articulation in the shoulders ensures a full range of motion, allowing for effortless movement whether we're navigating rocky ridges or reaching for the next hold. The water-resistant YKK zippers and PFC-free DWR finish add durability, while the chest pocket doubles as a compact stuff sack, making this jacket an easy-to-pack essential for alpine adventures.