The women’s Blue-Sea technical top layer is part of the Aquadesign Titanium® thermal layer range. Depsite being ultra thin at just 1mm, this technical layer performs as well as Neoprene 4mm or more in thickness. Aquadesign Titanium® technology locks in heat in contact with your skin, keeping you warm. It offers perfect UV protection. Highly elastic, light and economical on space, the long-sleeve Aquadesign Blue-Sea Top is ideal for all watersports such as stand-up paddleboarding, surfing, canoeing, kayaking, sailing, jet skiing, and more.