ONYX Movevent Curve Xs/sm Yllw. Mesh panel in back to accommodate most canoe and kayak seats. Shoulder adjustments with neoprene pads. Adjustable side belts. Durable zipper closure. 200D nylon oxford. Specifications for ONYX Movevent Curve Xl/2xl Yllw: Manufacturer: ONYX Color: Yellow Package Contents: ONYX Movevent Curve Xl/2xl Yllw The ONYX Movevent Curve Xl/2xl Yllw is a quality addition to the ONYX lineup. For more great deals on Personal Flotation Devices by ONYX please browse our ONYX Paddle page.