Rossi use the highest-quality full grain kip leather - it's supple, robust, and ages well. The iconic Endura sole with its Air Cushion technology contains spongy polyurethane for the ultimate underfoot comfort. Smaller sizes available for kids. All Rossi boots are manufactured under the guidance of ISO 9001 Quality Management System. Upper: Claret kip leather Tough elastic panels Extra strong leather pull tab Double stitched elastic sides Throat piece for snug ankle fit Sole: Endura Air Cushion sole Nitrile rubber outsole Long life Comfort Slip resistant Heat rated to 300ºC Excellent flexibility High abrasion resistance Oil, acid, animal fat resistant Polyurethane & Air Cushion midsole: High comfort levels Optimal impact response Footbed: Moulded polyurethane Absorbs initial heel strike Retains shape after compression