MAMMUT AENERGY MTN MID GTX IGUANA-BLACK These are Mammut hiking boots. They use Gore-Tex and a Vibram sole. They are quite lightweight. Size is UK9.5. They should fit someone who wears a 28-28.5 cm shoe. I only wore them once for a day hike. There is some dirt and pilling, but they are in good condition. Disinfected. Retail price is 33,000 yen. hoka roa norda acg altra Salomon sportiva nike