Silicone Nike Style Sport Band (For Apple Watch) Pink & WhiteA Silicone Sport watch strap for apple watches in 38 40 mm or 42 44 mm case sizes. This strap is compatible with all generations of Apple Watch and comes in two sizes to suit the smaller and larger Apple Watch cases. 44 42mm S M size fits for 5. 5" 7. 7" (140mm 190mm) wrist,44 42mm M L size fits for 6. 3" 8. 3" (160mm 210mm) wrist. 40 38mm S M size fits for 5. 1" 7. 1" (130mm 180mm) wrist,40 38mm M L size fits for 5. 9" 7. 9" (150mm 200mm) wrist. This