Wetsuit in very flexible neoprene. Quadra flex neoprene in shoulders for maximum mobility. 2 mm material thickness in the body and 1 mm in the sleeves. Double nylon in the lower body for increased wear resistance, and single nylon over the chest and back for the best thermal insulation. Velcro collar with soft "smooth-skin" inside, Internal key pocket, strong zipper. Construction: Flatlock seam
