Product Features: It is produced using 100% cotton, 1st quality canvas fabric and 100% PU artificial leather, 1st quality zipper and puller, 1st quality cotton column and quality inner lining, which does not contain carcinogenic substances. Product Dimensions: Height: 45 cm, Width: 30 cm, Width: 20 cm. It is very useful with its laptop compartment in 1 main compartment, a front compartment as wide as 1 main compartment, 1 small and 1 large front compartment, 2 water bottle compartments on the sides and a large interior volume. It provides comfortable use with its ergonomic anti-perspirant sponge back compartment and wide sponge hanger arms. This sturdy, water-resistant canvas bag is for the rugged but maintenance-free lifestyle. Just throw in your daily essentials and continue your adventure. Books, Ipads, Macbooks, Notebooks, etc. It is perfect for. Never wash your bag in the washing machine. Never use warm or hot water for cleaning. Never dry clean. Rinse your bag with cold water and a sponge and let it dry in the open air. blood