This is a popular, ruggedly designed, large-capacity waterproof top case. It measures approximately 42cm wide, 32cm high, and 35cm deep, with a capacity of about 45 liters. The material is reinforced PP resin. This style of box is rarely available at this price. It has a metal lock with a key for high security. Mounting attachments and reflectors for nighttime safety are also included. This is an outlet price, so we cannot offer discounts.