This demonstration video discusses and shows the features of the Deep See 5/4/3mm Quantum Thermo-flex Jumpsuit. This jumpsuit has Thermo-Flex neoprene which is a 4 way stretch material that stretches 3 times more than conventional neoprene. It has a back zip with leash (pull cord). Flexible molded rubber knee pads provide exceptional grip and durability. 5mm Thermo-Flex neoprene in torso and upper thighs for optimum isolation. 4mm Thermo-Flex neoprene in shoulders, arms, wrists, and ankles for maximum stretch and comfort. 3mm adjustable skin-in neck panel to reduce water flow and improve comfort.