features an earphone hole for enjoying music, reflective strips for added visibility and safety, adjustable waist belt for customized fit. It is a perfect bag forrunning, jogging, hiking, camping, cycling, and other outdoor activities. Features: Material: Nylon spandex, water-resistant and quick dry, effectively prevents the sweat seeping into the bag. Zippered main pocket keeps your belongings safe, such as cash, mobile phone, passport, keys, etc.. Water bottle pocket with a fixing cord can hold a 600ml water bottle to keep you hydrated. (Water bottle is not included) Earphone hole allows you to freely enjoy music during sports. Reflective strips increase nighttime visibility and safety. Waist belt is adjustable from 60cm to 130cm to provide a customized fit for almost all people. Great for running, jogging, hiking, camping, cycling, and other outdoor activities.