bionic flex knee protector black red Size:S/M one external waterproof pocket and

one external waterproof pocket and a quick release roll-top closure for easy access

Highly ventilated and very lightweight

TPU shin and ankle protection

The goal of the Nucleon Flex Proi is to deliver full-length coverage in terms of protection like a fixed back protector does

Featuring the lightest Level 2 Polyhedron Hybrid Technology chest protector and a flexible Level 2 viscoelastic back protector

bionic flex knee protector black red Size:S/M one external waterproof pocket andEngineered for off road riders, the Bionic Flex Knee Protectors are Alpinestars MX knee protectors delivering flexible, ventilated impact protection for motocross. Featuring highly perforated Nucleon Flex Technology protectors externally on a breathable stretch mesh sleeve, they are CE certified to EN 1621 1: 2012 Level 1, with an elasticated top strap and silicone hems for secure positioning, improved ventilation, and unrestricted movement, plus an