4 zippered pockets: 1 front, 1 main, 2 side, for excellent storage; main compartment is dual zippered for easier access capacity. Adjustable wide waist strap with large buckle snap closure for perfect fit. Strap opening is from 45” to 53”; great for wearing it over the shoulder Inside main compartment flap, there is mesh zip pocket, Inside has nice printed lining Dimensions: 15"L x 8”W x 5”D