Designed to make the sleek leather look more comfortable. A breathable silicone based topped with elegant, genuine leather, for a watch strap for any occasion. Continuous Flow of Air. Grooves allow air to flow freely between the strap and skin. Outflow of Moisture, Moisture from sweat is wicked away from the skin. Escaping Heat, This makes Venturx breathable, preventing excess heat. Custom Designed Buckle, Designed with 304 stainless steel for durability and lasting lustre, SGS Medical Graded, Made of hypoallergenic silicone that will not irritate the skin. Genuine Leather, Genuine leather layer provides a versatile, elegant look. High Performance Silicone, Precision engineered and injection moulded high quality silicone band. Comfort Fit, Designed for reduced skin contact, and maximum comfort. Matching Hardware, High quality links that slide on smoothly and match any Apple watch.