Combination of 6 different neoprene qualities regarding thickness, elasticity and surface. Channel system on the upper frontal side for more speed. X-support on back and core area, for more stability. Extra buoyancy on shin to keep the feet high. Soft stretch material on the lower leg back side for a quick and easy exit. Super stretch and thin material around shoulders and sleeves. Exclusive catch panels design with extra grip. Available in women’s and men’s models.