NORSE PROJECTS Alta Light Pertex Black. Regular fit zipper constructed using Pertex® Quantum; a technical fabric that uses a tightly woven structure to provide a light and soft windproof fabric that allows insulation to fully loft. This construction is designed to trap still air and improve the efficiency of insulation. Insulated with Thermore® Ecodown®, a high performance lightweight insulation containing 100% recycled fibres from PET bottles. Every jacket insulated with Ecodown® allows recycling of up to 10 PET bottles.Features include water repellent PU coated zips, stand collar with packable hood, elasticated cuffs and an adjustable drawcord hem. This jacket has a hidden back attachment strap making it compatible to wear with Norse shell pieces.50% recycled polyester, 50% polyester Lining: 100% polyester. Thermore® Ecodown®. Windproof. Water-repellent. Compatible with Norse shell jackets.