Premium performance with a soft lining and flexible neoprene . The Seek Core 4/3 Back Zip offers the perfect combination of performance and comfort. The flexible Hot_Stuff 2.0 lining in the torso and leg areas provides excellent insulation and freedom of movement. At the back, quick-drying Plasma_Plush protects against cold and wind chill. With durable seams and reinforced stress points, the Seek Core is a reliable companion in the water. Drainage holes at the legs complete the suit.