Our best selling women's summer wetsuit. With the Impact series you get a great measure of performance and technology at unbeatable value. The Impact series uses Alder X-Stretch Neoprene on the arms and underarms for the ultimate fit and comfort. You'll also find a super comfortable collar and a genuine YKK zip. Features Single lined torso to prevent wind chill and help maintain inner core body temperature. Flatlocked seam construction. Glideskin adjustable collar for comfort and seal. Dual texture polyurethane kneepads. X-stretch on shoulders for free flexible movement. We say: Please refer to size chart (in images) before choosing your size.