Sport Strap for Apple Watch Strap 38/40mm Nylon replacement strap.
Compatibility: Compatible for apple watch Strap 44mm 40mm 49mm 45mm 38mm 41mm 42mm, Sport Strap for apple watch ultra strap 49mm, iwatch Series 8 7 6 SE 5 4 3 2 1. Special Design: Easily adjustable Buckle‑and‑Loop fastener.