Thanks to it's sleeveless design and stretch fabric construction, this Women's FlexLite Dynamic Long John is great for use when wind surfing or IQ foiling. The use of ventiprene allows excellent vapour control, which supports temperature regulation during high energy activities. The long john has a racer back paired with a vertical zip to the front for ultimate comfort and easy dressing. Made specifically with black neoprene for modesty, as requested during the extensive testing process.