Exustar Black Synthetic Leather Rubber Sole Mens Sport Touring Street Boots -Frontiercycle (Free U.S. Shipping0 (47) Upper - Synthetic microfiber leather / Weight - 1100 g/pr Lining - Comfortable, breathable material Fastener - Zipper and Velcro / Ankle Protectors - Left and right : molded Stitching - Double stitched in high stress areas Sole - Firm-gripping rubber / Insole - Washable, cloth-backed EVA