?€? Large Bag: The large-capacity pocket can hold up to a 7-inch smartphone. ?€? Rear Pocket: The flat pocket construction in the back of the waist pack is equipped with a hidden zipper, helping you keep your belongings safe. ?€? Fluorescent Reflective Strips: The fluorescent reflective element keeps you visible when you are outdoors at night. Reflection can be seen from up to 100 meters away. ?€? Superior Construction: The waterproof waist pack is made from superior polyester fabric for lightweight durability.