Apple Compatible: Compatible with Apple Watch 6 /5/4/3/2/1&SE. Comfortable: Designed to be waterproof, its soft and breathable. Material: Made from silicone. Sports Replacement Band: Choose from 2 different size options, 38/40/41mm 42/44/45mm. Colour Options: Up to 6 colours to choose from: Blue, Red, Wine Red, Pink, White and Black. Sport Replacement Band Silicone Strap | Living Social | Living Social