LSD Bike Sports water bottle Triangular Waist Bag This Waist Pouch can put a mobile, wallet, keys, water, cosmetics and so on. Shoulder belt adjusting can adjust the length of the straps. Also can adjust the size according to your shape. Material: Polyester. Dimension: 28 x 21 x 21cm / 11.0 x 8.3 x 8.3in