Nucleon Flex PROi Full Back Protector Insert

Nucleon Flex PROi Full Back Protector Insert

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

Back protector EN 1621-2:2014 Level 2.

70% Thermoplastic Elastomer, 25% Polyester, 3% Polyamide & 2% Other