Elegant, sporty bracelet from supple, yet strong calf skin. Thanks to the HIRSCH Rembordier technology & the unique, high-tech lining material with rubber-like surface, RUNNER scores highest marks when it comes to durability both on land & in water. The distinct buckle made from nickel-free stainless steel & the beautiful HIRSCH Sportivo tip complete the superb design of this sporty bracelet. Upper Leather: Calfleather Lining Leather: Rubber