These sports silicone strap bands are light, flexible and breathable. Most importantly the straps length can also be adjusted for both men and women, ensuring a comfortable fit.
Size: * 38/40/41mm - Small/Medium Band length is 135mm -190mm
* 42/44/45mm - Medium/Large Band length is 180mm - 223mm *
Fits All Series - 1, 2, 3, 4, 5, 6, 7 & SE