Can store 16.9 fl oz (500 ml) plastic bottlesDrawstring lid Secures to the handle and stem. Easy to put on and take off with Velcro. Outside pockets for 2 smartphones (compatible with iPhone 11, Pro Max). Mesh bottom that does not accumulate rain. Material: Nylon. Size: Diameter 3.9 x Height 6.3 inches (10 x 16 cm). Load Capacity: 2 kg). Weight: 2.5 oz (75 g). Product color of the main unit. Product color may differ from the actual product depending on your display type. Product specifications, logo design, etc. may be subject to change for product improvement. We also cannot answer measurements or personal fit that the manufacturer does not announce. Please be aware of