Taken from the Sperry website... Product Details: Our Gold Cup™ Boat Shoe absorbs the effects of shock by up to 30% for superior comfort. And with ultra-soft lambskin inside and 18K gold-plated eyelets outside, well—there’s your shock factor. Premium full-grain leather upper. Rawhide laces with our 360° Lacing System™ technology for a customized fit. Handsewn moccasin construction. Rich lambskin lining. Ortholite® insole for greater comfort. EVA foam midsole for lightweight shock absorption. Non-marking molded rubber outsole with Signature Sperry molded Wave-Siping™ technology for enhanced traction. Materials: Material Upper: Leather Lining Material: Luxurious lambskin Features: Boat Shoes Round Toe Flat Heel 360° Lacing System™ technology for a customized fit Gold Cup Model STS19475 *new and never worn without box. Unnoticeable markings on upper that will blend out after a few wears. This is typical with many new pairs (Sperry). See pics please.