Circle One Women's Polypro Thermal Rash Vest Kona Long Sleeve in Black   As a technical stand-alone base layer or as an extra layer under a wetsuit, this microfibre thermal long-sleeved rash vest has amazing insulating qualities when wet and absorbs minimal water. Providing both warmth and wind resistance, they are an essential piece of cold water surfing or cold watersports gear. Wear underneath your wetsuit for extra warmth or alone when in between needing a rash vest and a wetsuit.   FEATURES   Polypro Thermotech lining provides excellent insulation in a minimal bulk fabric Flatlock Stitched Seams Breathable and comfortable construction Quick Dry 4-way stretch with anatomically shaped panels for more efficient movement Durable Water Resistant Coating for maximum insulation and water-wicking properties Slimmer fit across the abdomen and shoulders for a second skin feel UV Protection UPF 50+ Circle One Women's Polypro Thermal Rash Vest Kona Long Sleeve - Black