1Perfect Fitment: Watch strap is special designed for Falcon, for T Rex 2 Ultra, for Fenix 7/6/5, 22mm buckle smart watches. 2Prevent Sweat: Add an extra hydrophobic coating on the watch band, designed for sweat proof, you will not feel the watch band wet after exercise. 3Adjust Size: Watch strap with an adjust buckle, can perfectly fit most wrist sizes, which is super elastic and easy to wear and take off. 4Easy Install: There are 2 special connectors on both ends of the watch band to securely lock your watch, which is easy to replace and install. 5Excellent Nylon: Replacement watch strap made of nylon material, light and breathable, absorbs sweat and dries quickly, suitable for swimming or sports.