【 MUST READ BEFORE ORDERING 】Please check your watch model before ordering or contact us directly. Compatible for A@MAZTIM M2/M3/C20 Pro/T2, KOS@PET Tank M2/M3/M3 Ultra/T2/T3/T3 Ultra Smart Watch, Walker@Fit M2, M6 Ultra, M2 Pro *Material: Soft Silicagel;Made by Premium Soft Silicone with sophisticated craftsmanship, let you have the elegant and fashionable feel. Lightweight and sweat resistant. Very soft and comfortable to wear. *Fit Size: Fits 5.5"-7.8" (140mm-200mm) wrist, it can be men's or women's, comfortable touch feeling on your wrist, simple but attractive, look fantastic and giving a nice professional look on any occasion. *Massive perforation enhances breathability and ventilation with added comfort. It will instantly cool and dry up after you sweat during the sports, bring you a comfortable wearing experience.