Made from a custom high-performance Soft Silicone, the Sports Band is durable and strong, yet surprisingly soft. The smooth, dense material drapes elegantly across your wrist and feels comfortable next to your skin. Various colors and two selected sizes for you to choose, personalize your Apple watch to fit your mood and outfit in daily life, dress up your iWatch and highlight your unique taste. Pin-and-tuck closure ensures a clean fit. Metal parts made with hypoallergenic stainless steel. Easy Installation and Removal: The band for iWatch comes with watch Lugs on both ends, which locks onto Apple Watch Interface precisely and securely. Easy and direct installation and one button removal.