The hard-shell 5.5 Pro Junior Chest Protector Pro is lined with 3DF AirFit impact foam and offers chest, back and shoulder protection. 3D multi-layer, multi-plate articulating design ensures comfort as well as great airflow due to the 36 ventilation slots, works with or without a Leatt Neck Brace. Has a Leatt protection score of 13 out of 25, next step up in protection level is the Chest Protector 5.5 Pro HD Junior which offers side protection. Total Leatt® protection score of 13 points Hard shell and 3DF AirFit ventilated soft impact foam CE tested and certified as impact protection: Chest prEN1621-3 Level 2 Back EN1621-2 Level 1 Shoulder EN1621-1 level 1 3D design ensures a comfortable, great fit Multi-layer, multi-plate articulating design for increased comfort 36 ventilation slots for maximum cooling Padded base layer to prevent hard shell rubbing on skin Recesses in the front and rear and BraceOn™ system allow for over and under the shirt Leatt® neck brace fit FFM-French Federation Certified Weight: 900g (1.98lbs) Sizing: Junior Fit: 134-159cm - 4ft5”-5ft3”