Made from a custom high-performance fluoroelastomer, 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. An innovative pin-and-tuck closure ensures a clean fit, Small/Medium Bands fits 140-190mm wrists and are compatible with 42mm, 44mm, 45mm and 49mm Apple Watch Models. | Apple | | Watch Sport Band Graphite Stainless Steel Pin | Midnight | Black | Best Buy