Sandalwood beige leather Chelsea leather ankle boots from Koio featuring round toe, elasticated side panels, pull-tab at the heel, branded insole, ridged rubber sole and ankle-length. POSITIVELY CONSCIOUS: This Planet Conscious product is crafted with leather that has been produced in an audited and certified Leather Working Group (LWG) tannery — scored according to a three-tier system. The LWG assesses and certifies leather manufacturers that reduce the environmental impact of production..