The kidney can be made of various colors of waterproof polyester to choose from. In addition to the main compartment, the kidney also has a second pocket on the front and a zipped pocket on the back wall. There is a small pocket for a phone inside the kidney. The kidneys can be worn on the belt, on the hip or even over the shoulder. The sachet is perfect for a trip, on a bike, for a walk, when you want to take a few small items and have your hands free. Dimensions: length of the kidney 34cm height 12cm depth 9cm front pocket 33x5cm rear pocket 33x10cm It is a custom-made product.