Colmi Smartwatch Strap Silicone Gray 22mm. The silicone strap is ideal for active smartwatch users who value comfort and durability. Made of soft, durable material, it is resistant to sweat, water and other external factors, making it an excellent choice for use during workouts and everyday use. 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 SiliconeColorGrayWidth22 mm.