Black/red vegan leather knee-high recycled leather boots from DOUCAL'S featuring almond toe, knee-high, double pull-tab at the opening, branded insole and flat rubber sole. POSITIVELY CONSCIOUS: This Animal Conscious product is constructed from vegan leather, so you can be confident that you are helping to support animal welfare. Please consider that many vegan leathers are made of synthetic, non-recycled and non-biodegradable materials..