Jansport Big Student, Cool Student, Cross Town Backpack Campus Backpacks JanSport US Jansport Big Student, Cool Student, Cross Town Backpack Campus Backpacks JanSport US. This school bag has multiple advantages such as super large capacity, wear resistant fabric, and independent computer bag, which can help you store your items in a reasonable and orderly manner. FabricPolyester Size30*24*10cm11. 8"*9. 4"*3. 9"38*27*10. 7cm15"*10. 6"*4. 2"44*28*1317. 3"*11"*5. 1" The custom area is single side printing. Large capacityFabric wear resistantHierarchical storage Care Instruction: Gently brush off surface dust and stains with a soft bristled brush or clean cloth, or gently wipe off stains with warm water and neutral detergent. Do not use bleach containing detergents, and avoid exposure to direct sunlight. Inch M L XL Length 9. 4 10. 7 11 Width 3. 9 4. 2 5. 1 Height 11. 8 15 17. 3 Centimeter M L XL Length 24 27 28 Width 10 10. 7 13 Height 30 38 44 The size chart is manual measured, the margin of error is 3cm