Compatible with Apple Watch 45mm/44mm/42mm Bands: Heavy duty one-piece strap with case compatible with Apple Watch Series 7 (2021) 45mm, SE Series 6 (2020) Series 5 (2019) Series 4 44mm and Series 3 Series 2 Series 1 42mm all models. Full Protection: The band is made of durable TPU and PC hard plastic, which provides excellent shock absorption; the raised bezel protects the screen from unwanted contact, providing full protection against bumps and drops. Please note that the product package does not include a screen protector. COMFORTABLE AND DURABLE: COMFORTABLE AND DURABLE: Soft, breathable and lightweight, the sporty new strap features a sturdy buckle that adjusts quickly and easily to your wrist. You will feel comfortable no matter how long you use it. Sporty style is perfect for sports, daily work, business and all outdoor activities, specially designed for men and women. Easy to Install/Use: One-piece strip for easy installation and easy removal. No assembly of any kind is required, just install the smartwatch into the case and make sure it is in the correct position. Free size fits most wrists (6.1 - 8.1" / 155 - 205mm), giving you the perfect fit, 10 holes for size adjustment. No need to disassemble the case, free charging, no interference.