The Mammut Eigerjoch Hybrid Vest is a performance insulated vest with stretch-fleece inserts for increased freedom of movement and breathability. The lining Polartec Alpha Direct insulating material offers heat retention without heat build-up. The Pertex Quantum Air outer is windproof and water resistant and provides a good deal of protection to the Polartec Alpha inner. The Eigerjoch vest delivers core warmth without compromising breathability. Polartec Alpha is a high lift brushed fabric that is best worn as close to the skin as possible so it can which moisture away from your body as fast as possible. To enable freedom of movement inserts on the side and back are made from high-quality Pontetorto Merino Tecnowool. The Eigerjoch vest is patterned with MAMMUT High Reach Technology for unrestricted freedom of movement when climbing. There are two climbing harness compatible front pockets with zippers and a partially elastic hem for a better fit. Mammut Eigerjoch Hybrid Vest Feature Pertex Quantum Air outer Polartec Alpha Direct lining Pontetorto Merino Tecnowool side panels 2 zipped hand pockets Elasticated hem Weight:226g Mammut Eigerjoch Hybrid Vest