EASY TO INSTALL: Bands comes with watch lugs on both ends, which locks onto your Smart watch precisely and securely. Easy for installing directly and removing with one button. PERFECT FIT: Innovative pin-and-tuck closure ensures a clean fit. Not easy to fall off and make you feel comfort at the same time. PREMIUM BUILD : Made from a custom high-performance Soft Silicone , the Sport Band is durable and strong, yet surprisingly soft. The smooth, dense material drapes elegantly across your wrist and feels comfortable next to your skin QUALITY ASSURANCE: The bands for Smart watch are made of durable and soft silicone, prevents skin from irritation; flexible, lightweight and very comfortable to wear. Sweat & water resistant. FEATURES: Stainless Steel Metal Buckle, Skin Friendly Silicone.