All exposed plastic panels are vinyl graphics (ready for racer name and number). Fluorescent orange and a touch of diamond plate chrome flash for increased Sno X visibility. 6mm ventilation holes in armor and extensive use of ventilated mesh. D-ring for tether cord attachment. Meets or exceeds all ISR rules - shoulder pads included. Can be worn under or over a jacket or jersey - 4 of waist adjustment - will not ride up or tap your helmet! Runs coolest when worn on the outside (remove jacket and run 30°F cooler at 20°F).