Henderson greeted the new millennium with continued product innovation. Henderson Introduced Gold Core Technology, (ultra warm  skin -in wetsuit) Hyperstretch (the first ultra stretch wetsuit) Microprene (.5mm wetsuits)  Insta Dry (the first wetsuit that dried inside and out in minutes) Hyperflex Wetsuits a new surf brand emerged in early 2002 with a renewed focus on the surf wetsuit market.