Made of 100% recycled polyester or nylon, the 25-liter Method centers around a spacious main compartment with plenty of room for books, binders and extra clothes. Two exterior pockets make it easy to organize smaller accessories, electronics and items such as sunglasses, while integrated water-bottle pockets on the sides keep your beverages handy. An adjustable sternum strap cinches the pack close when you’re on the move. Dimensions: [ 25L ] 18.8 x 11.8 x 7.8" [ 48 x 30 x 20cm ] 1.27lbs [ 0.58kgs ] SKU: 1638172 Dakine Class 25L Backpack - Midnight Navy