A lightweight, low-profile race collar, the R3 provides protection against neck and collarbone injuries. It connects directly to most chest protectors for a stable, protective gear setup. Protects against axial compression, hyperflexion, hyperextension and lateral hyperflexion. Easily connects directly to most chest protectors. Easy front entry system. Removable/washable liner.. Fits youth riders up to 105 lbs., 5'3". Youth