The Nano-Air Light Jacket is built for high energy mountain adventures with breathable warmth and lightweight comfort that adapts to changing conditions. Designed to stay on through active pursuits, it combines stretchy recycled fabrics with FullRange® insulation that releases excess heat while keeping warmth close when activity slows down. Articulated patterning and low-profile quilting provide unrestricted mobility for climbing, hiking, trail running, and backcountry exploration. The soft air permeable construction feels comfortable next to skin while resisting light moisture for reliable performance during unpredictable weather. Low bulk pockets and streamlined cuffs layer comfortably under packs and shells without restricting movement. Packable and versatile, this jacket is designed to move effortlessly from technical pursuits to everyday outdoor wear.

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