Alpinestars Nucleon Flex Proi Full Back Protector Size:LG CE Level 1 knee and

CE Level 1 knee and CE Level 2 hip armor are included for impact protection in these CE certified Class AAA The highest level of certification a piece of motorcycle apparel can achieve for abrasion resistance is CE Level AAA

Attaches to anything that's metal

Wired microphone

100% polyester mesh

Compatible with all KRIEGA backpacks besides the Hydro-2 hydration pack

Alpinestars Nucleon Flex Proi Full Back Protector Size:LG CE Level 1 knee andAlpinestars Nucleon Flex Proi Full Back Protector The extremely lightweight CE Level 2 and UKCA certified Nucleon Flex Proi Full Back Protector Insert features a highly ventilated hybrid of Nucleon Cell and Nucleon Flex protectors for the optimum balance of force dispersion and flexibility, with a soft touch 3D mesh liner for enhanced rider comfort. The back protector insert is a full length back protector, about 22% longer than regular back protector