This Polar M430 strap is made of silicone, which is practical for everyday use. It has a nice surface with a perforated design that gives your smartwatch a cool detail. 

The strap is easily adjusted by means of a buckle that can be adjusted to all the holes in the strap. It's discreet and stylish, plus the holes in the strap allow you to breathe so even on hot summer days it's comfortable to wear.

This Polar M430 strap is for those who want a fresh and sporty style without compromising on quality.

Tools are included to attach the strap to your smartwatch. 

Note: Fits wrists from 110 - 210 mm in circumference. (watch size not included)