Off white/flame red/dark green leather ZV1747 Board low-top sneakers from ZADIG&VOLTAIRE featuring signature Thunderbolt print, perforated detailing, logo patch at the tongue, round toe, front lace-up fastening, branded insole and flat rubber sole. 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..