The fanny pack is made of nylon with good air permeability and a soft fabric. The rust-proof zipper is fastening and smooth.The pack is 16.5in x 6in x 4.3in, with two compartments with zippers. It can hold items like a phone and wallet. The pack is comfortable, portable, and has a firm buckle and adjustable shoulder strap. It also has a headphone jack for listening to music and making calls. It can be worn in multiple ways.