Size-Large bag 16.53"(H)X11.81"(L)X5.51"(W)/42cmX30cmX14cm,35L;Suitable for meal bag 25*9.5*17.5cm Small bag 19*4*5cm Large capacity storage space, main compartment for standard size books or folders, no folded corners design; middle pocket for hats and gloves, PRE BAG for pencils, markers, snacks or trinkets; two mesh side pockets on the cuffs for water bottles. LUNCH BAG: With eco-friendly PEVA lining, soft and easy to clean. Simply wipe it with a damp cloth to make it look brand new. Insulated to keep food and drinks hot or cold for a long time. Material Exterior Lining: polyester lining. MULTIFUNCTIONAL UNIVERSAL BACKPACK Can be used for girls and women. Please choose the size depending on your purpose. Perfect for elementary, middle school and college students for daily use, camping, hiking, travelling and school etc.