Ключевые слова: active, activity, blade, boot, caucasian, child, children, closeup, cold, copy space, double, double runner, double runner blades, family, foot, footprint, frozen, fun, girl, healthy, ice, lake, legs, leisure, lifestyle, nature, park, people, person, pond, ride, river, season, shoe, skater, skating, slide, snow, snowfall, sports, surface, trace, track, trail, training, twin blades, weekend, white, winter,