For athletes and hikers looking for lightness, warmth and breathability, the UYN SPIRE jacket is the ideal solution: a perfect combination of protection and freedom of movement for dynamic alpine activities. The front is designed to protect the body from cold winds and snow with MEMBRAIN 115 waterproof membrane and BUFFERCONE insulation technology in the inner surface. Sleeves featuring exclusive ERGOMOTION design and highly elastic HALOFLEX inserts provide maximum range of motion for the arms.