Authentic Original 2-Eye Raw Materials The Authentic Original boat shoe you know and love, complete with a handsewn construction and an undyed, natural suede and textile upper. Its non-marking, SeaCycled™ rubber outsole ensures long-term durability from dock to downtown. 100% Synthetic Rubber sole Shaft measures approximately low-top from arch Canvas upper with cotton laces and hidden gore construction for easy on, easy off versatility and a secure fit Non-marking flexible rubber outsole with molded Wave-Siping provides the ultimate no-slip traction