Features:

• Eco-friendly and sustainable impact absorbing material; a blend of bio-based materials and high performance polyurethane
• Delivers superb adaptability for an enhanced performance fit
• Highly ventilated for superior airflow and breathability
• Soft-touch inner liner on the skin side for optimum comfort
• CE Level 2

Dimensions:

• SM: 8.75 W, 18.5 L
• MD:  9.75 W, 20.75 L
• LG: 11.5 W, 23 L

Fitment:

• Note: This back protector is not guaranteed to fit Alpinestars jackets released prior to 2024. If an Alpinestars jacket is incompatible with this back protector it will be noted on that jacket's product page.
• Women's Stella Jackets:
  • 36-38 or XS-SM: Small Nucleon
  • 40-50 or MD-3XL: Medium Nucleon
• Men's Jacket:
  • 44-50 or XS-MD: Medium Nucleon
  • 52-64 or LG-4XL: Large Nucleon