UVEX perfexxion II Riding Hat - black mattUVEX perfexxion II Riding Hat black matt The product developers and designers at uvex put their entire know how into the further development of this riding helmet. The result is the uvex exxential II: an ultra light riding helmet with an innovative form and design that offers the rider a perfect ergonomic fit. One of its most important safety innovations is the lengthened external shell in the back. It ensures maximum protection, right down to the the