The Nekton HLS takes you to extreme environs with the added warmth and comfort of long sleeves. Designed to be used as an undergarment or stand alone, the Nekton is the ideal garment when retaining heat during watersports is critical. With a back zipper entry maintaining a sleek design and no cumbersome zip to get in your way, the Nekton is easy to slip on and off. Featuring Fernotherm3 for anti-wind chill properties, soft touch internal lining for warmth, and integrated Neoprene face seal the Nekton is the ultimate in wind and water protection.