The Alpinestars Bionic Rib Vest is a high-performance and high-protection rib protector available in both youth and adult sizes. This vest is lightweight and features a 3-piece construction that allows you to tailor the perfect fit for your chest profile.

The Bionic Rib Support incorporates adjustable shoulder straps as well as secure a central chest belt. The back panel completely detaches and allows infinite adjustment of the fit of the protector in addition to providing vibration dampening transmitted from the kart seat into your back. With this vibration inhibited, maintaining focus on the race is easier and less tiring.

• Technical, multi-layered construction optimized for a performance fit and enhanced comfort
• Soft poly-Lycra inner lining means the Bionic Rib Support can be worn under or over a garment
• Main body incorporates a foam layer with absorptive EVA for enhanced impact and anti-vibration performance
• Adjustable shoulder straps constructed from breathable 3D mesh for optimum airflow and feature an elastic gusset
• 600D textile outer for high resistance to friction and enhanced durability
• Strategically positioned rib guards incorporate fiberglass core and robust PE hardshell outer
• Central adjustable back panel with hook and loop attachments offers a complete range of fitment
• The fully adjustable front strap with D-ring closure features elasticated section for comfort.

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Alpinestars Rib Vest Sizing:
  26-32" Chest: Youth
  33-43" Chest: Adult Small to Large
  44-50" Chest: Adult XL to 3XL