Men’s polymorphic backpack FORECAST A-25001, large size, with adjustable straps. Dimensions 30 cm length x 40 cm height x 7 cm depth. Made of waterproof fabric. It has 4 pockets with zippers, internal case for laptop ”15, 5′ ‘inches and tablet’ ” 10 ” inches. It can be worn on the shoulder but also crossbody because it contains a detachable strap. In addition it has a USB port. Blue colour.