Used as an inner layer for a diving drysuit. #AQUALUNG It's a one-piece style with zippers on the front and the back. *The zipper on the back allows you to use the restroom without taking everything off. - Color: Black - Size: S size. I am 160cm tall and usually wear a size M. - Style: Full suit - Design: With zipper *There is a small thread fray (see photo 9). Please comment if you have any questions.