With a cheeky bikini cut and dexterous 100% Performance Stretch neoprene construction, the XCEL Ocean Ramsey Axis 2mm Long Sleeve Back Zip Springsuit is just the piece you need to hit the water without overheating in a full fledge wetty, nor freezing in a straight bikini. 100% Performance Stretch Neoprene – A multi-directional weave with Spandex blended for superior stretch and performance. Recommended Temp – 74° F +