Onyx Movevent Torsion Paddle Sports Life Jacket, Red, Xs/S. The Onyx MoveVent Torsion paddle vest features mesh ventilation panels in the front and lower back, along with a unique vented foam back for added airflow. The mesh panel in back accommodates most canoe and kayak seats for paddling comfort. This vest has adjustable shoulder and side adjustments and a sculpted flexible foam design conforms to your body and stays in place when paddling. The Torsion vest has SOLAS grade reflective material for visibility, and a large expandable zipper closure pocket with drain holes. Marine whistle included. Available in X-Small/Small (28"-36" chest); Medium/Large (36"-44" chest); and X-Large/2X-Large (44"-56" chest) sizes. This personal flotation device (PFD) is U.S. Coast Guard and Transport Canada approved. Mesh panels in front for ventilation Mesh back for added breathability and seat comfort when canoeing or kayaking Six adjustment straps to cinch vest up for a snug fit Large expandable zipper closure pocket with drain holes; SOLAS grade reflective material for visibility U.S. Coast Guard and Transport Canada approved