FKM Rubber watch band, designed for durability and comfort. Made from wear-resistant Fluororubber, this band is highly resistant to dust, salt water, aggressive chemicals and withstands extreme temperature(as low as -45C and high as +300C), ensuring it will last through all of life's adventures. The soft and skin-friendly material provides a comfortable fit for all-day wear. Upgrade your watch with our FKM Rubber watch band today.