Features: APPLICATION: 42mm/44mm/45mm/49mm watch band compatible for Apple Watch Series Ultra (49mm),Series 8 (45mm),Series 7 (45mm) Series 6 5 4, SE (44mm) Series 3 2 1 (42mm). Waterproof and high-quality soft silicone - The sports silicone strap is made of high-quality silicone material, which is soft and comfortable to wear, waterproof and easy to clean, skin-friendly, suitable for long-term wear, the best choice for summer sports or exercise. Adjustable Official Buckle - The ocean band for apple ultra watch bands designed with a new innovative corrosion-resistant titanium buckle, strong and could be close tightly. with adjustable loop secure the ultra band during high-speed water sports. allowing you to do various sports with confidence. Easy Installation - YAXIN apple watch ultra band has smart watch lugs at both ends, which can be accurately and safely installed on the iwatch, simple and direct installation and one-click removal. Best Gift - The perfect gift for yourself, friends, couples or family for any occasion. Such as party, dance, Valentine's Day, Thanksgiving, wedding anniversary, mother's day, birthday, Christmas, etc. Package includes: 1 X Ocean Watch Bands