Material:Cotton and crepe which is nice and lightweight,best for kids.;Size7.87 x 9.05 x 2.75 Inches.( L x H x W ) which can hold book and little stuffs.;The shoulder straps are adjustable, super convenient for kids.There was also an extra long nylon anti-lost strap.;One big compartment for holding small stuffs for kids.Safe zipper closure.;Portable and lightweight.Great for daily use and travel.Best Choice.

• Super Cute Dog Design Children Cartoon Backpack Bag - Green
• 7.87 x 9.05 x 2.75 Inches.
• multi color

Super Cute Dog Design Children Cartoon Backpack Bag - GreenBig Mango