Alpinestars Nucleon Flex PROi Full Back Protector Insert

Description

• Product Description

• • Hybrid technology Alpinestars’ Nucleon Cell and Flex technologies providing ventilation and flexibility
  • Ergonomically contoured dual zone outer shell
  • Advanced polymeric blend with a solid cell structure core framed by a more flexible 3D cell structure
  • Nucleon Flex technology layer on the central back zone
  • More protection coverage in critical area
  • Lightweight, ventilated and ultra-comfortable technology
  • Rigorously tested and certified for proven performance in extreme temperatures