Hyperfreak 1.5mm TB3X- BlackFeels like freedom. Claimed by our test pilots to be the most comfortable, flexible wetsuits they've ever worn, by a mile. Featherlight pre-stretched TB3-X neoprene, combined with our hydrophobic super stretch TB3 neoprene. This exclusive technology allows you to perfrom at the highest level with construction so light, you'd swear you were surfing naked.100% TB3-X NeopreneFlatLoc SeamsContortionist Seamless Shoulder