The Alpinestars Bionic Action Youth Chest Protector is designed to deliver unmatched upper body protection while ensuring maximum mobility. This ultra-lightweight protective system integrates advanced Cell Technology for superior ventilation and impact resistance. The newly designed back protector features a softer formulation for an adaptive fit, while bio-foam padding ensures a snug and comfortable fit. With its quick and easy wear design, this chest protector offers extended padding to shield against tire roost, allowing for unrestricted arm movement. Features: * Cell Technology: All-new chest protector with a highly perforated shell for optimal ventilation and protection. * Adaptive Fit: Flexible side adapts seamlessly to the rider*s body shape for enhanced comfort. * Mobility Enhancements: New Cell Technology back protector with a flexion channel for improved mobility. * Customization: Removable shoulder pads for tailored fit and protection. * Extended Padding: Extra padding for enhanced protection against tire roost without restricting arm movement. * Breathability: Perforated protectors for maximum breathability and cooling ventilation. * Elastic Closure System: Features newly designed, quick-use buckles that accommodate a wide range of rider sizes. * Optimized Comfort: Thermoformed padded chassis for a close-to-body fit and superior comfort. * Adjustable Fit: Adjustable shoulder straps to ensure an optimal fit. * Compatibility: Bionic Neck Support compatibility with the BNS A-Strap available as an optional extra.