The Pulse One Hip Bag from Deuter is an ideal bag for athletes who only need to bring along the most necessary items and want to have something to drink on the go. This bag is very lightweight and offers enough space for a music player, your keys, and a bottle. The bag has reflective elements so that you can also be clearly visible when exercising in the dark. In addition, the bag is made from breathable material, so moisture is drained well. Finally, you can adjust the belt bag as desired for the perfect fit.