【Compatible Models】Foufousun Ocean Band is compatible with Apple Watch Ultra, Apple Watch SE and Apple Watch Series 8/7/6/5/4/3/2/1, 38mm 40mm 41mm 42mm 44mm 45mm 49mm. Band fits 130~250mm(5.1”-9.8”) wrist. 【Quality Material】 Made of high quality silicone, making the strap more skin-friendly and the wave shape more breathable and sweat-absorbent, giving you a better wearing experience in the shower and during sports. 【New Design】 The Marine Band is moulded from a high performance elastomer and has a tubular geometry. There is an adjustable ring fastener that allows for quick and easy adjustment. 【Multiple colours】 Our sports watch bands are available in a variety of colours. Personalise it by adding a new band to change your look. 【Multi-Scene Use】 This lightweight, breathable, waterproof, sweatproof and washable sports band fits the iwatch range Ultra SE 8 7 6 5 4 3 2 1 Ideal for all-day wear and many activities such as manual labour, intense training, jet skiing, kitesurfing and diving.. Durable and lightweight, stunning design to handle the elements