Kuber Industries 30 Ltrs Brown School Backpack (TR8771) Outer Material: Canvas, Inner Material: Polyester, Color: Brown Padded ergonomic shoulder straps for ultimate comfort. Exterior side beverage accessory holder Roomy front compartment can hold files, folders, and notebooks. Front exterior pocket with extensive organizer Dimension- 45 Cm * 34 Cm * 23 Cm. Volume Capacity-30 Ltr Wear Resistant: No , Stain Resistant: No , Water Resistance: Yes Laptop Compatible: No