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. An innovative pin-and-tuck closure ensures a clean fit.

Band Size S/M & M/L 40mm: Band fits 130–200mm wrists. S/M & M/L 44mm: Band fits 140–210mm wrists. Tech Specs Material: Fluoroelastomer Compatibility You can match this band with any Apple Watch Series 5 case of the same size. It also works with all previous versions of Apple Watch, including Apple Watch Series 3. The 40mm band works with the 38mm case; the 44mm band works with the 42mm case. Apple Watch Models Apple Watch Series 5 Apple Watch Series 4 Apple Watch Series 3 Apple Watch Series 2 Apple Watch Series 1 Apple Watch 1st generation