Vivobarefoot Men's Prmus Trail II FG

The Primus Trail II Firm Ground is made to last - in trail use, twigs and undergrowth could wreak havoc on more sensitive materials. While originally designed for offroad use, nothing prevents you from wearing them as a part of your sporty everyday wear. Regular last with enough space at the front for your foot to spread naturally with each stride 2 mm thick Primus outsole Active Ortholite Performance insole (contains 98% recycled polyurethane) 0.8 mm thick Pro5 Puncture Resistant layer in the sole structure protects your soles Start barefoot running in small doses - muscles and, for example, the Achilles tendon work in a surprisingly different way compared to using shock-absorbing and stride-guiding shoes. Give your muscles and tendons time to recover!