Dimensions: 18.5 x 13.5 x 7 cm / 7.5 x 5.5 x 3 inches (Length x Height x Width) The main compartment's size is suitable for two phones Strap length: 81 – 126 cm / 32 – 49.5 inches Drop length: 33.5 – 57.5 cm / 13 – 22.5 inches Weight: 435 g / 15.5 ounces