The oakley the freshman backpack is perfect for hours and hours of battles in the mountains and in the city, it includes incredible features such as pockets with compartments for shoes and glasses. It is made with polyester fabric that is highly resistant to tears, so this backpack will last season after season without suffering any damage. The padded shoulder straps are very comfortable, they also have breathable mesh to not create excess sweat. Details:dimensions: 32 x 18 x 52cmcapacity: about 20lmesh padded adjustable shoulder strapsloop system to store sunglasses on the left strapmolded structured mesh back panelmain compartment with laptop sleeveadjustable waist strap with buckle closurefront zip pocketside mesh pocketsadjustable skate strap on the frontoakley b1b logo on the front and on the shoulder strapstructured bottomwater resistant fabriccomposition: 100% polyester