The authentic Apple Lilac Sport Loop strap is made from high-quality fabric with a double protective coating, offering excellent durability and comfort. The material is specifically designed for Apple Watch straps, and is incredibly soft and pleasant to the touch, even during extended use. The innovative hook-and-loop fastening ensures stability and easy locking and unlocking. The strap is compatible with Apple Watch models 42mm, 44mm, 45mm, 46mm, and Ultra 49mm.