Exustar Black Leather Protective Rubber Sole Mens Ramp Sport Street Boots - Frontiercycle (Free U.S. Shipping) (42) Upper - Synthetic microfiber leather / Weight - 1564 g/pr Lining - Comfortable, breathable material / Fastener - Zipper and velcro / Stitching - Double stitched in high stress areas Sole - Firm-gripping rubber / Insole - Washable, cloth-backed EVA / Toe - Protector Adjustable position, high-impact thermoplastic Shifter Guard - Durable, flexible thermoplastic / Shin Protector - High-impact, flexible thermoplastic / 	Ankle Protectors - Left and right : high-impact, thermoplastic Calf Protector - High-impact, flexible thermoplastic / Heel Protector - High-impact, flexible thermoplastic