Vivobarefoot Ra IV Mens Barefoot Shoes Size:US 10 EU 43 5L Patented ReTrakt™ hydration system

5L Patented ReTrakt™ hydration system

Potassium – Included in the citrate form

and harsh chemicals

Additional discreet internal key pockets x 2

Weight: 55

Vivobarefoot Ra IV Mens Barefoot Shoes Size:US 10 EU 43 5L Patented ReTrakt™ hydration systemChallenge what's normal, follow what's natural. The Ra IV is a classic men's Oxford, reimagined with barefoot soul for strong, free feet. Smart on top, wild below. Cork & recycled PU insole The Everyday Cork & recycled PU insole is made from recycled polyurethane, topped with a layer of naturally antibacterial cork. TOUGH RUBBER COMPOUND Strong, non marking rubber compound for sticky grip and high abrasion when you need it most. WEIGHT Based on a