Radford Winter Boot for Men in YellowThis men's Radford waterproof boot is eco-consciously crafted with premium Better Leather, which is sourced from a sustainable tannery rated silver for its environmental processes. The durable ReBOTLfabric lining, made from recycled plastic bottles, is paired with warm insulation. The boot features three-layer SensorFlextechnology for support and flexibility that moves with your foot.Made with premium nubuck Better Leather from a sustainable tannery rated Silver for its water, energy, and waste management practicesDurable ReBOTLfabric lining made with at least 50% recycled plasticSeam-sealed waterproof constructionFull warm, insulating liningSensorFlexthree-layer system for support, suspension and flexibility50% recycled PET lacesEVA foam footbed for cushioningGripstickrubber outsole for traction