A versatile and warm packable jacket The dominant member of the comfortable and snug jacket collection, the Prime Alpha Jacket has arrived, fully equipped to provide warmth. With a Polartec® Alpha® Direct insulation interior, this adaptable jacket effectively releases any excess body heat, preventing discomfort and dampness. For those cold evenings outside, it's the perfect packable choice. Features 4-way stretch exterior for ease of movement Polartec® Alpha® Direct active insulation to regulate warmth without overheating Elastic binding at hood, cuffs and bottom opening to adjust fit DWR coating to shred light moisture Full length center front zipper Pocket zippers to secure items Materials Shell: 86% recycled polyester 14% spandex 4-Way Stretch Woven, 120 g Lining: 100% Polyester Polartec® Alpha® Direct, 95 g