From Sperry, the Men's Gold Authentic Original 2-Eye Boat Shoes feature: Premium full-grain leather upper from a gold-ratedtannery with a rich burnished treastment Lambskin lining Signature rawhide laces 360° Lacing System™ technology for a customized fit Shock-absorbing, cushioned heel cup Memory foam footbed Non-marking latex outsole with razor-cut Wave-Siping™ technology for the untimate wet/dry traction Imported.