The Alpha Jacket is designed for fast-paced, technical alpine ascents, striving for lightweight without compromising protection. Its 50D Hadron shell fabric and GORE-TEX PRO ePE membrane combine for a highly effective blend of waterproof, breathable, and abrasion-resistant performance, perfect for everyday use in rugged terrain and unpredictable weather. Its harness-friendly fit and articulated, precise, three-dimensional design keep you focused on the climb, regardless of weather.