• Chest pad compartments (Alpinestars Nucleon chest pads available as accessory upgrade).• Multiple snap button system to integrate the Level 2 CE certified Alpinestars Nucleon back protector.• Internal CE certified Alpinestars GP-R protection on shoulders, elbows and knee.Protectors are anatomically profiled and feature impact-absorbing EPU foam for fit and comfort. Protectors are replaceable. • Internal CE certified Alpinestars removable Nucleon hip protector.• Dynamic Friction Shield (DFS) external dual density TPU sliders on shoulders and knee for class-leading abrasion resistance and performance against impacts. • Innovative new elbow slider is anatomically contoured and incorporates a triple-density polymer compound for improved performance in crash slides.The elbow slider features a removable and replaceable screw-mounted insert slider for unsurpassed friction management. • Alpinestars sport knee slider constructed from advanced PU compound and shaped for optimal contact with asphalt. • This product is CE Certified 89/686/EEC.