Ключевые слова: arkhyz, athlete, athletic, background, cliff, climbing, competition, compression socks, crosscountry running, difficult, endurance, hand, hiking, jogger, jogging, male, man, marathon, mountain, outdoors, peak, poles, race, route, run, runner, running, skyrunner, skyrunning, slope, snow, snowy, sport, sticks, summer, track, trail, trail running, trekking, ultramarathon, walking,