ALPINESTARS (ROAD) Nucleon KR-Celli Back Protection Insert — M, Black, EN 1621-2:2014 Level 1

🛡️💨 The Nucleon KR-Celli back protection insert combines lightweight construction with advanced energy absorption to keep riders protected without compromising comfort.

• Super lightweight insert available in three waist-to-shoulder dimensions to accommodate a wide range of body sizes.
• Triple segmented back shell plate made from a high-performance polymer blend for optimized flexibility and reduced weight.
• Structural design disperses forces from the center outward for an effective balance of dispersion and absorption.
• Unique cell microstructure delivers advanced energy absorption, adaptability, and enhanced airflow for maximum breathability.
• Ergonomic contouring follows the natural curve of the back for an improved fit while riding, with horizontal flexion grooves for adaptive movement.
• Soft airmesh on the body side ensures comfort and continuous air circulation.

Certified to EN 1621-2:2014 Level 1. Composition: 60% polyurethane, 38% polyester, 2% other.