It is designed with wonderful colors and patterns. 1- four compartment backpack dimensions cm: 27 x 38 x 14 - the main compartment of the bag has a double zipper slider to be more robust and secure. - there is a 25 mm material hand grip on the shoulder pads. - the shoulder straps are made of foam and soft materials that will absorb the weight and provide a comfortable use. on both sides of the bag, there are drinker and accessory pockets made of flexible and durable mesh material. in addition to using all necessary production techniques in order to offer durability, health and ergonomics together in our bags, we also make innovative arrangements to strengthen the products. the bottoms of our bags consist of four separate layers... - waterproof polyester + pvc fabric - 7mm foam for orthopedic use - 1mm pe board material filling - special production polyester + pvc lining 2-lunch bag thermo 3-pencil bag with 3 compartments Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.