Keen took the top off their award-winning boot and the result is ultimate trail freedom. With a roomy fit, rugged outsole, quick-dry lining, and waterproof leather upper, this open-toe sandal is as open as the trails.They have used an Eco Anti-Odour to eliminate pesticides and biocides from going into the environment. Their insoles are infused with probiotic technology that naturally breaks down odour in sweat without heavy metals or hazardous chemicals. Men's Targhee III Open Toe Sandal | Sandals | George Fisher