Women's Ultraskin She Dives long-sleeve undersuit made with Ultraskin technology. The Ultraskin technology combines 3 different layers: fleece on the inside for optimal comfort, breathable windproof membrane and elastic layer on the outside for ideal fit and flexibility. This underwear ensures comfort and flexibility. Ideal for use under wetsuits and drysuits for added thermal protection. Also suitable for water sports as it provides protection against light friction. Also offers UPF 50 sun protection.