The VIVOBAREFOOT Evo Light is a multi terrain runner with barefoot feeling and grip. The iconic EVO is now in its 4th generation and better than ever. Softer, lighter, stickier, faster, better looking and even more barefoot. From trail to road with incredible multi-terrain grip and protection: EVO 4.0. The VIVOBAREFOOT Evo Light features dual mesh and hydrophice mesh upper for the ultimate fit.