★★★ Backpack Overall Stiff, Empty Bag Can Stand,It Is Made Of High-Density Twill Composite Fabric, Which Is Strong, Wear-Resistant And Tear-Resistant, And Has A Scientific And Reasonable Design To Meet Your Travel Or School Needs. The Internal Computer Mezzanine Can Hold 15-Inch Computers And Ipads. The Main Pocket Can Hold Clothes Or Books And Magazines, And The Hidden Pocket Can Hold Valuable Small Items, Which Is Convenient To Take And Ensure The Safety Of Items. Umbrellas Or Water Glasses Can Be Placed In The Side Pockets. ★★★ Smooth Zippers, Comfortable Handle,Adjustable Shoulder Strap Breathable Sponge Mesh Design, Relieve Shoulder Pressure And Back Breathable Comfortable Design.The Shoulder Strap And Pocket Design Can Reflect The Safety Cloth,Durable Fabric Ensures Safe And Durable Daily Use. ★★★ Multi-Functional Backpack: Fashionable Printed Backpack Is The Perfect Bag For Everyday Life.Portable And Light, Suitable For School, University, Work, Weekend Vacation, Travel, Hiking, Camping, Hunting, Hiking, Cycling And Other Outdoor Activities. ★★★ This Exquisite Backpack Is Also A Great Gift For Thanksgiving, Christmas, Birthday, Valentine'S Day, To Your Best Friends, Friends, Family, Classmates And Colleagues, Etc. ★★ TIPS ★★ 1、This School Bags Are Fade Resistance And Waterproof.Avoid Prolonged Sun Exposure. 2、 Due To Different Measurement Methods, The Error Within 1-3cm Is A Normal Phenomenon.