The Kooples Men’s sandalsBlack leather sandalsDouble strap designRectangular buckleCalfskinExterior : 100% Calfskin LeatherSole : 100% Rubber, 10% Other FibersUpper : 100% Sheepskin LeatherLining : 100% Sheepskin LeatherVacation, Bougie Birks, Loungewear, Cruise Wear, French Style, French Designer, Leather Mules