This is the Lavacore Unisex Polytherm MultiSport Pants for Scuba, Surf, Kayak and More Features: Water resistant outer layer on all lavacore suits facilitates fast water run off and is incredibly quick drying Wind proof middle layer provides anti wind chill properties and ensures you stay warm in cold conditions Antibacterial inner fleece minimising odour and eliminating bacteria 4-way stretch makes Lavacore incredibly comfortable to wear Breathable middle layer allows perspiration to be drawn away in hot conditions Lavacore is neutrally buoyant so you won&';t be unnecessarily weighted down All Lavacore seams are overlapped during flatlock sewing to ensure maximum water integrity Full gusset incorporated into the underarm to offer exceptional arm movement and stretch Sun protection of SPF 30+ Lavacore is designed and developed in Cooperation with Oceanic, your guarantee of quality. Lavacore is a technically advanced fabric, constructed and engineered exclusively for water sports requiring the ultimate in thermal control and superior comfort. This unique synthetic construction closely matches the stretchand movement of a traditional lycra rash vest, while providing the insulation qualities similar to that of a neoprene wetsuit.