Very lightweight hard shell and 3DF AirFit ventilated soft impact foam; CE tested and certified as impact protection: Chest prEN1621-3 Level 1, Back EN1621-2 Level 1; FIM-Federation International Certified; FFM-French Federation Certified; 3D design ensures a great fit that is very comfortable; Ventilation slots for maximum airflow; Removable front and rear plates and BraceOn neck brace fitting system allow over / under the shirt Leatt neck brace fit; Weight: from 750g (1,65 lbs); Unisex Fit: 70 to 90 kg (154-198lbs)