The Mountain Guide Hyper Alpha jacket is a perfectly balanced, lightweight, insulated and breathable, waterproof model with optimal comfort for long, strenuous days. Material - Technology weather protection: Hydroshell Elite (Berghaus) - Material type: synthetic fibre - Outer material: 100 % polyamide - Insulation material: POLARTEC ALPHA Measurement - Weight: 226 g Features - Zipper: full-length - External pockets: 2 zipped side pockets backpack and harness compatible - With hood Functions & features - Rain protection: Waterproof - Wind protection: Windproof Hood - Hood hem: With peak Fit & Cut - Size information: Size runs true to size - Fit: Regular fit Main information - Season: Winter - Clothing layer: Outlayer / Weather protection layer - Type: Insulation jacket.