Alpinestars' integrated Transversal Protection Frame (TPF)

Incorporating new innovations such as the new anatomical shoulder straps and quick release strap system

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

These pants are rider-friendly too

back and inner arms and has been combined with 450D polyfabric on the outer arms

nucleon plasma back protector insert Color:Red Black Alpinestars' integrated Transversal Protection FrameEngineered for ROAD riders, the Nucleon Plasma Back Protector Insert is Alpinestars motorcycle back protector insert delivering lightweight, sustainable impact protection. CE and UKCA certified to EN 16212: 2014 Level 2, it features Nucleon Plasma Technologyan ecofriendly biobased blend with highperformance polyurethaneplus extensive perforations and ventilation channels. Ultraadaptive geometry compresses and extends to fit, improving coverage,