Now you can practise sports while you listen to your favourite music or answer calls with the 2Z·belt athletes' belt. This useful sports belt has 2 spacious pockets with zips to keep your smartphone or music player in. Made of quality materials. Fitted with fastener. Adaptable to desired size. Maximum length: approx. 120 cm. Minimum length: approx. 85 cm. Width: approx. 3.5 cm. Suitable for smartphones with maximum dimensions of 7.5 x 14.5 cm.