Vivobarefoot Primus Trail Flow Men's AO Brand these covers effectively seal out

these covers effectively seal out the elements

Balanced road geometry

and it features a head that still works with winter gloves on to make it perfect for backcountry winter fat biking

cotton-blend fabric features Force® technology for the ultimate in sweat-wicking

and offers you instant comfort which endures over long distances

Vivobarefoot Primus Trail Flow Men's AO Brand these covers effectively seal outMeet the new Primus Trail Flow, a natural off road performer. This streamlined silhouette provides both exceptional grip and responsive ground feel to move mindfully across a variety of terrains. The durable, breathable 100% recycled polyester mesh upper keeps those agile feet cool and secure with engineered, anti slip lacing. Trail Flow All Terrain outsole Lightweight grip for fast, all terrain adventures. NO INSOLE No insole, bringing you even