. . "Plenty of room for all swim gear including my fins and goggles. room for makeup, hair/skin products, underware (usually I have my bathing suit on with a light dress over it), wallet, outside zipper for bus pass, mp3, small note book,strap on side for towel,and plenty of room for all wet things on the trip home.It also is a great size for travel on a bus as it fits easily on your lap--also room for" . .