The mini belt bag is made of durable nylon, and the zippers and straps which is water resistant, durable and anti-abrasion, ensure a long-lasting usage.The belt bag has a thick and durable  buckle and adjustable shoulder strap.The size of the fanny pack is 12.6*0.4*4.3 inches. It is lightweight and easy to carry, roomy for phone, wallet, passport, keys, ID and other small items, providing great convenience for you. Perfect for daily use, out door, gym workouts, running, biking, traveling, etc. It's a great gifts for family, friends,colleagues,etc.