Light insulation and complete freedom of movement for alpine climbers, the Men's Lightline Down Gilet combines a windproof Drilite shell with 700FP duck down, responsibly sourced and traceable through the pioneering Down Codex programme. It is totally windproof and water-resistant and has a 2-way zip with 2 zipped hand warmer pockets and an inner security pocket. Lightweight and extremely technical the Lightline Gilet is built for serious alpine terrain.DRILITE Loft 40D shell - totally windproof and highly water-resistant fabric700 Fill Power Pure Down - high-quality duck down with minimum cluster content of 90%Down Codex*2-way centre zip with pull2 x zipped hand warmer pocketInner zipped security pocket*Down Codex - an animal welfare, traceability and auditing scheme to ensure that both animal welfare and quality were put at the heart of each and every one of Mountain Equipment's down products