1FITMENT: Elastic replacement wrist band is fit for Watch FIT 2, you'd better match the appropriate watch for use, can bring convenience to your life. 2ADJUSTABLE SIZE: Elastic loop design and adjustable buckle allow you to adjust the band to fit your wrist comfortably. You can easily adjust the length to fit your wrist by sliding the buckle up or down. 3IDEAL WRISTBAND REPLACEMENT PARTS: Beautifully designed wristband replacement parts will dress up your watch nicely, with stability and security. 4WATERPROOF: Replacement strap is waterproof and durable, preventing scratches, abrasions and tears, which is perfect for sports, running and training. 5COMFORTABLE TO WEAR: Constructed with silicone material that is soft, flexible, breathable, and skin friendly, providing all day comfort and durability.