Leatt 5.5 Pro HD Chest Protector-White-Adult Adult size fits riders from approx. 70 to 85kg (150 to 190 lbs) The shoulder protectors are impact tested and CE certified to CE EN 1621-1 47 ventilation slots for maximum cooling Fits over or under the jersey Extremely high impact testing results achieved by use of Leatts new 3DF foam in front and back