O'Neill Gooru GBS Long Sleeve Springsuit 2mm REDESIGNED! One of the stretchiest wetsuit on the market! Get them while you can! The Gooru GBS Series is pure butter. Boasting the lightest, most flexible seam construction (GBS with an unfinished interior) 100% UltraFlex DS Neoprene, and O'neill's Patented Z.E.N. Zip Entry, there’s no wonder this series is the first choice for the O'neill WCT team. One of the fewest seamed wetsuits on the market, maximizing flexibility and comfort! The Gooru GBS 2MM Spring sports Glued and Bindstitched Seams, a single superseal neck, Lumbar Seamless Design (LSD), and strategic paddle zones for even more flexibility than the 100% Ultraflex DS construction already offers.