Backpack Size: 32x13x45cmMessenger Bag Size: 21x7x24cmPencil bag:22x4.5x11cmBackpack Weight: 480gMessenger Bag Weight:160gPencil bag weight:60gMaterial: PolyesterPacking:1 x Pencil Bag1 x Messenger Bag1 x BackpackFeatures:1.Suitable for daily use and travel.Waterproof material, lightweight body of bag, breathable shoulder straps, scientific classification (multiple pockets), the backpack will become a powerful helper for your daily life. 2.Multifunction: Can be used as school bag, travel bag, everyday pack, casual rucksack. Perfect for school study, camping, hiking, picnic,etc. 3.Large Capacity: One front pocket, Two side pockets and One roomy main compartment. Big enough to carry your children's necessary stuff. 4.Premium Polyester fabric combined with good workmanship,backpacks are built to withstand rugged daily use.