Alpinestars - Nucleon KR-Cell Protector

• Developed in three waist-to-shoulder dimensions in order to cover all body size types
• Back hard shell plates are constructed from a high-performance polymeric material blend for optimized flexibility and excellent weight-saving properties
• Shells are highly perforated for maximum breathability and air ventilation
• Single injected compound shell constructed with triple-layer design to absorb impacts and allow maximum airflow
• Ergonomic protector plate contours to the natural curve of the back to ensure an optimal fit when in the riding position
• Horizontal flexion grooves for an adaptive fit
• Adjustable, detachable elastic shoulder straps with a snap-fit system for a comfortable fit
• Compatible with the Nucleon KR-C protector
• Kidney belt features dual hook-and-loop closure system
• Soft bio-foam padded chassis for maximum comfort