Innovative MATRYX® structural panels on the abdomen provide parametric performance for ventilation and superior mechanical resistance to tearing and abrasion while also being extremely thin and lightweight
The Back Protector Insert is constructed from a high performance polymeric material blend for optimized flexibility and excellent weight saving properties
Rideknit® wrist construction for stretch and ventilation
Mirrored lenses offer the maximum reduction of glare in bright light conditions for improved performance
Heritage-inspired look with laser printed logos
ALPINESTARS Nucleon Flex Proi Full Back Protection Insert - Transparent Smoke/Red - Large 6526323-003-L crankbrothers Innovative MATRYX® structural panels onNucleon Flex Proi Full Back Protection Insert Transparent Smoke Red Large 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