Earthkeepers® by Raeburn GS Edge Boot of Men in GreyThe Earthkeepers® by Raeburn collection represents our highest level of eco-innovation. Creative Director Christopher Raeburn uses GreenStrideinnovation to reimagine boots. These soles are made of 75% renewable sugar cane and responsible natural rubber from trees to create a naturally comfortable foam. The boots are completely waterproof thanks to TimberDrylinings made of 50% recycled plastic.Upper made with premium nubuck Better Leather from a sustainable tannery rated Silver for its water, energy, and waste management practices, and ReBOTLfabric containing at least 50% recycled plasticDurable ReBOTLfabric lining made with at least 50% recycled plasticGreenStridesole made of 75% renewable sugar cane and responsibly sourced rubberTimberDrywaterproof membrane made with 50% recycled plasticLace-up style for a secure fitComfy padded collarRubber lug outsole for grip