100% Synthetic Rubber sole Goodyear Rubber Outsole Water Repellent Air Cooled Memory Foam Insole 3M Scotchgard * Goodyear (and winged foot design) and Blimp are trademarks of The Goodyear Tire & Rubber Company used under license by Skechers USA, Inc., Manhattan Beach, CA. Copyright 2023 The Goodyear Tire & Rubber Company. This or any footwear cannot completely eliminate the risk of slipping. 3M and SCOTCHGARD are registered trademarks of 3M Company FREE SHIPPING means cheapest available to me. if your require specific shipping requirements, message me before committing to purchase. if you wish to cancel after the ebay allowed time once, you commit to purchase through buy it now; i will not honor the cancellation request and will ship item a.s.a.p.