Size: adjustable length. (Min: 5.5", maximum: 8.7") <br>Strap: compatible for Garmin Descent G1, compatible for Garmin Forerunner 745, compatible for Garmin Forerunner 945, compatible for Garmin Forerunner 935, compatible for Garmin approach S621、1. Designed compatible for Garmin Descent G1/Forerunner 745/Forerunner 945/Forerunner 935/approach S62 watches: The strap replacement of this watch is very compatible for your Descent G1/Forerunner 745/Forerunner 945/Forerunner 935/approach S62. <br>2、2. Made of environmentally friendly TPE material, odorless and harmless, soft but durable, breathable TPE material strap can withstand cold or high temperature, whether you are swimming or climbing, it is yours or your good friend Ideal choice. <br>3、3. Wrist circumference: suitable for 5.5-8.7 inches wrists, and the size can be adjusted according to individual wrist conditions. <br>4、4. Easy to wear, flexible but light; the color is changeable, changing different color names represents your different mood every day. <br>5、1*Replacement strapDue to the lighting effects and shooting angles, there is color difference in the product, please understand.Due to manual measurement, there is a tolerance in the product size.