The 4.5 Junior Chest Protector combines the best of soft and hard shell protection by making use of deflecting hard shell as well as 3DF AirFit soft impact foam. This foam flexes around the body for a comfortable fit yet transforms into a hard, energy-absorbing protector during a crash, protecting the junior’s chest, back and flank areas. It also sports a comfortable 3D multi-layer design with a mesh base layer as well as ventilation slots to provide airflow during rides. For added convenience, the protector integrates with Leatt neck braces perfectly, and will fit over and under a jersey. The 4.5 Junior Chest Protector scores a total of 12 points in the Leatt protection rating system. If you are looking for a slightly higher level of protection, take a look at the Leatt 4.5 Pro Junior Chest Protector which scores a total of 17 points. Features Hard shell and 3DF AirFit ventilated soft impact foam Tested and certified as impact protection: Chest prEN1621-3 Level 2, Back EN1621-2 Level 2 Flank protection FFM-French Federation Certified Total Leatt® protection score of 12 points Multi-layer, multi-plate articulating design Mesh base layer Our 3D design ensures a great fit that is very comfortable Ventilation slots for maximum airflow Recess areas in both front and back and BraceOn neck brace fitting system integrates with Leatt neck braces perfectly Under and over the jersey fitting Weight: 850g – 1.9 lbs