Feels like freedom. The HyperFreak Tops feature our Exclusive TechnoButter 3 neoprene. Neoprene in the body and lycra on the arms. It weighs 20% lighter with 30% less water absorbtion than any other premium neoprene. The HyperFreak Series defines warm water gear. This exclusive technology allows you to perfrom at the highest level with construction so light, you'd swear you were surfing naked.