This RFID sling bag is made of durable Nylon material that is lightweight, scratch-resistant and waterproof. It features smooth SBS zippers and one side mesh water bottle pocket. A breathable mesh strap makes it comfortable to carry over the shoulder or cross body. This handy bag features a strap phone pocket with an earphone hole, the phone pouch size is 3.3 x 6.5 inch. It is perfect for hiking, cycling, biking, walking, running, camping, climbing, etc. Add a custom logo for brand exposure. Complies with Prop 65.