Compatible Models: Fits for Amazfit Bip, Amazfit GTS, Galaxy Watch Active 2, Gear S2 Classic, Samsung Gear smartwatch. Water-proof, sweat-proof, replacement strap only, no watch included. Material: Made of flexible and durable elastomer silicone material, softness is moderate, comfortable to wear. Best for high intensity workouts and sleep tracking, never fade or dim. Breathable: The holes on the band makes…