Vivobarefoot Primus Lite Mesh Women's TrainersFind and tackle the trails with the new, lightweight and breathable Primus Lite trainers from Vivobarefoot. With innovative design, these ultra flexible lace ups have been manufactured from breathable 3M mesh upper with laminated PU overlays for additional protection around the toe and heel areas. Ventilation is kept at an all high by the soft textile lining while the non removable, flexible, performance insole cushions your feet giving extensive