Features of the Mammut Men's Eigerjoch IN Hybrid Jacket Men Lightweight, vapor-permeable, wind- and water-repellent Pertex Quantum Air outer material with Diamond Fuse Technology for an ideal balance of weather protection, Breathability and abrasion resistance Lining-free Polartec Alpha Direct insulating material (95 g) offering heat retention without heat build-up Inserts on the side, arms and back made from High-quality Pontetorto Merino Tecnowool for optimum comfort and a perfect temperature Mammut High Reach Technology for unrestricted freedom of movement when Climbing 2 Climbing-harness-compatible front pockets with cross-over access Integrated cellphone pocket made from mesh material inside the right front pocket Jacket can be stowed away in left front pocket Elastic cuffs with flat thumb loops Partially elastic hem for a better Fit Fabric Details 100% Polyamide