Hoka Speedgoat 5  Used with plenty of miles left Comfortable women's running shoes Hoka Speedgoat 5, Karl Meltzer's nickname "The Speedgoat" - this is the name of these shoes. Karl Meltzer has a record - the most winning 100-mile trail race. The shoes are designed to work great on the most technical treadmills. Dynamic sandwich screen Lay Flat tongue Double jacquard recycled sieve Recycled polyester cords EEA quotes CMEVA insole Meta-Rocker Vibram® Megagrip 5mm tread