O'Neill Gem Comp Vest - Women's 2011: Smith vests are developed and tested by the best athletes on the water. The Oâ¬Â"Neill Gem Comp Vest features a pull-over design with a single short zipper with barrier. Combined with the segmented foam panels, the Oâ¬Â"Neill Gem Comp Vest is a true innovate vest design. Whether youâ¬Â"re reachi...