Colmi Silicone Smartwatch Strap Black 22 mm. The silicone strap is ideal for active smartwatch users who value comfort and durability. Made of a soft, durable material, it is resistant to sweat, water and other external factors, making it an excellent choice for use during workouts and on a daily basis. The minimalist design makes the belt match any outfit. What's more, thanks to its standard 22mm width, the strap is compatible with many smartwatch models.   ManufacturerColmiModelStrap SiliconeColorBlackWidth22 mm.