Rains rolltop Rucksack contrast powder w3 backpack Description Material, 100 % polyester with polyurethane coating Upper closure roller with pressure buttons MOSTONET CLOSURE OF THE BRAND A single main compartment Front pocket with zipper with coating Airada mesh padded back panel Padded side access pocket for the laptop with capacity for devices up to 16 " Adjustable padded back straps Woven transport handle Chest adjustable belt This product has been designed for use in good or moderate weather conditions Measures: 48 x 32 x 11 cm / 18.8 x 12.6 x 4.3 inches (al. X An. X F.) Volume: 13 liters / 3.4 gallons Weight, 835g