Flyleaf Multifunctional Outdoor Waist Pack and Shoulder Bag Waterproof for Travel Hiking Cycling Running Camping nylon Imported Durable:Include a strap.Made of high quality 600D strong nylon and waterproof material,very durable and wear resisting. Multifunction:The bag has a top handle,as an hand bag;And also has a shoulder bag strap,as a single shoulder bag;Most people use it as a waist bag,perfect for carrying your water bottle,cell phone,keys,MP3 and so on. Practical Design:The bag has multiple pockets,it is convenient for you to put your stuff when cycling, running, hiking, climbing or anyother outdoor sports. Mesh Belt:Aiguillette high-density air-filled sponges,very soft and comfortable,provided a good shoulder protection.You won't feel pain for a long time. Adjustable Strap:The belt is easy to adjust,and there are specially designed pockets on the back,they can hide the belt and make the bag more beautiful.