Onyx Movenent Curve Life Jacket - Yellow The Onyx Movenent Life Jacket is designed with adjustable neoprene comfort pads and side belts for the ultimate fit. The durable zipper closure keeps your secure without worrying about failing hardware. Mesh ventilation located in the front and back panels allows for excellent breathability while the back panel is designed to accommodate most canoekayak seats. Features Adjustable side belts Mesh Panel Neoprene comfort pads Breathable ventilation in frontb