Ex Demo Auron Swim Run Wetsuit FATHERSDAY there were clear and immediate Agilis II Wetsuit Men's (Size):M there were clear and immediate benefits to swim speed leading to the development of our patent pending Constrictor System™ which we've proved can reduce wasted energy and improve stroke efficiency by up to 4 the true strength behind this premium suit lies in the totally novel core retention system that uses horizontal strips in the liner of the abdomen and large inflexible neoprene strips running from above the hips to below the knee Exclusive HUUB 3:5 buoyancy Some larger patch repairs or panel replacements (these could be in a different colour neoprene to the rest of the suit) may have been made to these suits