Introducing a casually comfortable insulating top crafted with the innovative CO2 technology, a recipient of prestigious awards for transforming waste carbon into yarn. CO2 Renu seamlessly combines these intelligent polyester fibers with recycled polyester, resulting in an exceptionally soft and sustainable microfleece. This relaxed piece showcases a convenient half-zip fastening, paired with twin zipped handwarmer pockets and an elasticated bound trim, embodying both style and eco-conscious design. Zipped security pocket Wash & wear 2 pockets Fabric - 100% polyester (70% recycled polyester, 30% Bio3 carbon smart polyester). Read Our Blog Post Here Insulating top from Craghoppers. CO2 Renu half-zip is made from an advanced blend of polyester and smart polyester fibres. Ultra-soft pile with a half-zip fastening and twin zipped handwarmer pockets plus elasticated bound trim. Zipped security pocket* Wash & wear* 2 pockets* 305g Innovative half-zip top made from an advanced blend of recycled polyester and smart polyester fibres recovered from waste carbon using award-winning CO2Renu technology. Ultra-soft pile with a half-zip fastening and twin zipped handwarmer pockets plus elasticated bound trim. Sustainable warmth in an instant.