Stohlquists Rocker PFD uses the Wrapture shaped torso design to ensure comfort with the same new innovative fit as Stohlquists rescue vest the Descent. The Rocker has 16.8 pounds of flotation and is designed for whitewater kayakers looking for a streamlined, comfortable life jacket. Stohlquist Rocker Lifejacket Features: Body wrapping ergonomically articulated WRAPTURE shaped torso. Cross chest cinch harness adjustment and self tensioning shoulders for a balanced fit. Gripp Loc interior non slip panel for zero ride up. 6 Adjustments, side pulls, and front waist buckle closure. Low cut, offset front zip entry with zipper grip tab. Ventilated lumbar pad. Free floating suspended shoulder straps stretch as you move.