Optimized pleat design for maximum filtration

and other off-road hazards

Oversized and ventilated layered foam

420 Average Rated Life (hr

chemicals may damage finish

Alpinestars - Flex Pro Elbow Guard Size:Small Optimized pleat design for maximumIncorporating innovative Nucleon Flex Pro technology that is lightweight and ventilated, the Nucleon Flex family of protectors is ergonomically engineered for comfort, convenience, performance and protection. Size Small: 21cm long x 10cm wide (8. 3 in x 3. 9in) Size Large: 25. 5cm long x 12. 5cm wide (10 in x 4. 9in) Construction: Ergonomic design provides high levels of movement. Open design structure ensures high levels of airflow and ventilation.