Women's Josef Seibel, Tonga 74 Sandal. The Tonga 74 is a slide sandal offering optimal foot coverage and the premium leather you expect from the Josef Seibel brand. The padded and contoured footbed is suede lined and provides all day comfort. A cork/latex midsole provides shock absorption, while TPU outsole flexes as you walk.. Leather uppers in a strappy, foot flattering designSlide style sandal with adjustable hook-and-loop strap for a perfect fitSoft leather lining for an abrasion free foot environmentSuede-covered molded cork footbed for added comfortTPU outsole for excellent traction