The Vivobarefoot Magna Trail II Firm Ground is a durable, water-resistant hiking trainer made from animal-free materials, equally at home on the trails and streets. Vivobarefoot is a reliable and durable barefoot brand that makes high quality performance shoes. The Primus FG (firm ground) styles have a rugged outsole that still maintains its flexibility. Great for the season ahead with its water resistance materials and thermal insulating insole to help keep your feet dry and warm.