alpinestars under protection protections for kids bionic plus

The back protector is constructed from a high performance polymeric material blend for optimized flexibility and excellent weight saving properties. The chest, back, shoulder and elbow protectors are highly perforated for maximum breathability and ventilation. Ergonomic back protector contours to the natural curve of the back ensuring an optimum fit while riding. Silicon YNS pull tabs for easy and safe engagement of the YNS. Youth Neck Support compatible. Adjustable and removable elastic belt.