Onyx Movevent Torsion Vest - Red - Medium/Large [122400-100-040-21]Movevent Torsion Vest Red Medium Large The Onyx MoveVent Torsion paddle vest features mesh ventilation panels in front and lower back, and 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. Mesh ventilation in front and back for breathability. Features: Mesh panel in back