Zip Side Utility Safety Boot Size:AU 7 ensures your toes are comfortable 4 Spandex with Bonded ensures your toes are comfortable and not in contact with the cap Stay warm in sustainable style with our ALPINE Eco puffersWe combined durable nylon showerproof shell with 100% Biz Eco Certified Recycled Polyester Insulation (reclaimed from plastic waste) keep you cosy in chilly conditionsThis garment has been made from at least 50% recycled polyester resulting the equivalent of 10 plastic bottles being diverted from landfillResponsibly made using recycled PET insulationLightweight A quick release zip fastener to ensure easy on off Wide profile steel toeQuick Release ZipperAdditional under foot Phylon InterlayerNylon (Non Metallic) ShankTPU Outsole