MULTIFUNCTIONAL RUNNING EQUIPMENT COMFORTABLE AND FUNCTIONAL - a running key is a useful accessory in which you can easily fit practical things such as a bottle of drink, a phone with headphones and other smaller items, such as keys. The kidney has three pockets - one with a zipper, the second with Velcro and the third without fastening. HAS A HEADPHONE JACK - the running bag is equipped with a special jack for headphones, thanks to which it becomes possible to connect headphones to the phone and run or exercise while listening to your favorite music. EQUIPPED WITH REFLECTIVE STRIP - the sports kidney is equipped with a reflective strip, which significantly improves safety, especially when it is dark. Thanks to that, you will be completely visible from a distance. ADJUSTABLE LENGTH - the kidney has the function of regulating the length, thanks to which you can easily adjust the length of the elastic waistband to the circumference of the hips. SPECIFICATION - belt adjustment; zipper pocket; Velcro pocket; slip pocket; Headphone; reflective tape; bottle rubber bands; width: 9.5 cm; belt length: 70-130 cm; Weight: 0.074 kg. SPECIFICATION: regulation Zipper pocket Pocket with Velcro Sliding pocket socket for headphones Reflective band rubber band on bottle width: 9.5cm strap length: 70-130cm Weight: 0.074kg