Item Type: Waterproof Fanny PackMaterial: Polyester1Double Double Pocket: The Waist bag is small in size and large in capacity, with a small appearance and double large pockets, which can hold the items needed for sports. 2Adjustable Size: belt buckle, you can adjust the length of the elastic band according to your own situation to meet your different needs. 3Waterproof: Waterproof fabric, prevents rain or sweat from penetrating into the bag, and can be used even in rainy days. 4Polyester Material: The Running fanny pack is made of polyester material, which proves durability and abrasion resistance for long term use. 5Scope of Application: Black fanny pack is perfect for various activities such as shopping, traveling, walking, cycling, hiking, holidays, festivals, etc.