3 Zippered Compartments/Classic Fanny Pack/Hip Pack Nylon Three Zippered Compartments Adjustable Waist Strap Hidden Back Compartment Size: 8.50"L x 5.50"H x 4.00"W. The size of the front zipper pocket: 6.75"L x 4.00"H x 1.50" W Adjustable waist strap, up to 49.00" diameter