An Apple (M/L) Replacement Nike Adjusting Strap for Apple Watch 38/40/41mm. Black and Cool Gray version.

Please Note: This is a (M/L, Medium/Large) strap compatible with all series featuring the smaller case size of 38mm, 40mm, and 41mm.

Features:
- Made from a custom high-performance fluoroelastomer with compression-molded perforations for breathability, the Nike 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.