Description:Water Resistant Material: This bag is made of water resistant polyester, which can protect your belongings from rain and water splashes. It's great for daily use and travel.Comfortable Design: The bag features a scientifically designed shock absorbing system that provides a comfortable carrying experience. The thickened shoulder straps are wide, breathable, and comfortable to wear.Spacious & Practical: This backpack has a spacious interior with multiple compartments, making it practical for carrying notebooks and other essentials.Stylish & Lightweight: With its stylish double shoulder design, this schoolbag stands out in the crowd while being lightweight, causing no pressure when carried.Casual Book BagNot only suitable for study but also casual use, this book bag is an ideal choice for you.Specification:Material: PolyesterSize Chart:Large: 47cmx32cmx15.5cm/18.50inchx12.60inchx6.10inchSmall: 44cmx30.5cmx14cm/17.32inchx12.01inchx5.51inchPackage Includes:1?Student BackpackNote:Please allow slightly errors 1-2cm differences due to manual measurement.