Compatible with Apple Watch Band 49MM 45MM 44MM 42MM 41MM 40MM 38MM, Women Men Sport Nylon Loop Strap for Iwatch Series Ultra 8 7 6 5 4 3 2 1 SE (38/40/41Mm,Abyss)Adjustable size Apple watch bands 41mm 40mm 38mm works with the 41mm 40mm 38mm case, fits wrist size from 5. 12 7. 48 inch; 45mm 44mm 42mm band works with the 45mm 44mm 42mm case, fits wrist size from 5. 7 8. 66 inch. Usage centered designHook and Loop apple watch band, it's not a solo loop, two pieced straps style with stable connecting Vel cro and there's a buckle for added security, keeps the watch firmly on your wrist, don't worry detaching as you