1、LENGTH and WIDTH --- Fit for wrists 160mm to 210mm (6.3in-8.3in). Measure the width of the watch band before choosing the correct band size.
2、Material --- This replacement sports harness is made of tightly woven nylon, which makes it soft, breathable, durable and strong.
3、Package INCLUDED --- 1x Nylon Sport Band Replacement【Smart Watch and other accessories are not included】 .