Alpinestars' integrated Transversal Protection Frame (TPF)

The new mesh inner bootie boasts a 3D Higher Spring insole which uses air channels within the sole for optimal levels of ventilation

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

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

low profile shape

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,