Billabong All Day Pack backpack. Featuring classic design and utilitarian function, this core canvas pack will keep you dialed all day. The essential canvas backpack features minimalist design and padded straps for all day comfort. Canvas backpack. Large main compartment. Zip exterior pocket. Padded straps. Woven label at front. Size: 17.5" x 12" x 8". 22 liter. Imported.