This 4/3mm premium chest zip wetsuit has been designed and tested in the harshest conditions. It features an internal rapid-dry thermal lining for ultimate warmth and comfort. The entire wetsuit is made from the highest grade limestone-based neoprene. All seams are glued, taped and blind stitched for maximum strength and seal. Eco elements included are solvent free water-based glue and Eco Carbon Black neoprene.