Helmet Oakley DRT5 Maven I.C.E - Matte BlackHelmet Oakley DRT5 Maven I. C. E The Oakley DRT5 Maven I. C. E MIPS helmet is the latest generation of the DRT5 and gives you exactly the performance and comfort you need to really hit the trails. The DRT5 Maven has been completely redesigned to offer even more protection, better ventilation, a fully adjustable fit and a shell in a new design for a minimalist look. Optics are in Oakley's DNA, so the DRT5 Maven seamlessly pairs with eyewear and