O'Neill Women's Reactor ISO 50N Vest in Black The O'Neill R&D process provides the best quality, fit and functionality in the industry. Our ISO Life Vests continue to set new standards of excellence in design for all wake and waterski athletes. Now with NytroLite technology - 3x lighter than regular PVC foam with closed cell foam structure that absorbs 15-20% less water. Approximately 10% more buoyant than PVC foam.   FEATURES   Strategic Armhole Size Quick-Release Dual Safety Buckles Mesh for Drainage Zipper Safety Tab ISO 12402-5 (50N Buoyancy Aid) Overlock Stitched: Super-Strong Seam O'Neill Womens Reactor ISO 50N Vest - Black