This durable watch band works with Apple Watch 42/44/45mm Confidently wrap your wrist with OtterBox Band for Apple Watch. Made of a durable, soft touch, silicone material, OtterBox Band is comfortable, sweatproof and breathable for daily activity and even an intense gym workout. Intentional watch band design complements your Apple Watch with the all-day comfort and style. Compatibility Apple Watch 42/44/45mm