Alpinestars Nucleon KR-2i Back Protector Insert
The NUCLEON KR-2i soft back protector is quick and convenient to insert and fit unobtrusively within a rider’s jacket or suit for the ultimate in comfort and safety protection.
• NUCLEON KR-2i Back Protector Insert is CE certified Level 2 (EN1621-2:2014)
• Lightweight, flexible PU injected impact foam
• Contoured for anatomical and adaptive fit
• Perforated for breathability and comfort
• Channel ventilation system for optimized airflow