Upper and straps : Quick-drying synthetic material for lasting comfort and fit

Outsole : Rubber with high grip

The fabric effectively absorbs and distributes moisture

Insole : 90% Polyester (Mesh)

Easy to buckle

Vivobarefoot Primus Trail Knit FG Mens – Obsidian/Grey Size:43 Upper and straps : Quick-dryingDescription A shoe for the forest, the trail and the runner. This shoe offers natural fit, protection and non slip sole. Ideal for those who value sustainable, quality footwear. Breathable upper: Constructed with 81% recycled PET, promotes air circulation and mobility. Safe sole: The sole is produced with a 0. 8 mm Pro5 layer that protects against sharp objects without compromising the barefoot feel. Sustainable and vegan: Made with recycled materials