Black strap for Suunto Comfort Belt comes without the transmitter module and is available in three different sizes. All the different strap sizes fit to Coded, ANT and Dual Comfort Belts. This strap version is in size S-L (bust measurement 62 - 110 cm / 24,4 - 43,3 in). The Comfort Belt strap is made of soft fabrics for optimized and comfortable use. Traction strips keep the belt in place during intense workouts. The strap is fully machine washable (remember to remove the transmitter module before washing) which means that the comfort belt strap is easy to keep clean.