High Quality And Water-resistant Materials: The Waist pack is made of thick,durable,water-repellent nylon and high quality zippers.Besides, it has thick but breathable pads on the back part which will bring you great softness. .Safe Reflective Stripes Design: Reflective stripes are especially designed to make you been seen in the dark. It is a nice secure design for night running & hiking; .Big Capacity: The bumbag for both men and women has big capacity and many pockets which enable you to hold everything you need for dog walking, cycling, running, hiking, climbing and other ourdoor sports. .Three Wearing Ways: Firstly, it can be used as a waist pack with adjustable waist strap. Second the detachable shoulder strap made you can wear it as a single shoulder bag and crossbody bag