Classic two strap style in soft suede with fully adjustable straps and a shock absorbing EVA sole. Birkenstock original footbed with soft liner for extra comfort and cushioning. Thick and supple suede without additional dyes help keep the leather breathable, durable, and comfortable. Soft footbed A foam layer is inserted between the cork layer and suede liner of the original Birkenstock footbed. Millions of microscopic air bubbles cushion your feet while providing moderate arch support. Flexible, lightweight, durable, and shock resisting EVA sole.