Relaxed insulating top made using award-winning CO2 technology that turns waste carbon into yarn. CO2 Renu blends these smart polyester fibres with part-recycled polyester to create an ultra-soft sustainable microfleece. Featuring a half-zip fastening with twin zipped handwarmer pockets and elasticated bound trim. Product Details: CO2 RENU: This product contains CO2RENU a Bio3 carbon smart polyester which captures carbon emissions before they are omitted into the atmosphere and transforms them into yarns which we then blend with recycled polyester to create new fabrics This advanced insulating layer offers outstanding warmth and is suitable for a range of activities. Our products use the latest technologies to ensure superior insulating properties for the wearer Zipped security pocket Half-zip 2 pockets 305g Fabric: Main fabric: 100% recycled polyester (30% Bio3 carbon smart polyester) / Pocket bags: 100% recycled polyester Product Name: Craghoppers CO2 Renu Mens Half Zip Top - Ecru/Tourmaline Blue Craghoppers Code: CMA1372-ECR Option: Small, Medium, Large, X-Large, XX-Large