Merrell shoes. Size: 24cm THERMO CROSSOVER MID WATERPROOF Thermo Crossover Mid Waterproof These winter boots offer excellent heat retention. They are very thin and lightweight, and use "M-SELECT WARM," a material that efficiently transfers body heat and keeps the inside of the foot warm. They also feature "Arctic Grip Dura," a special winter sole developed by Vibram, a world-renowned high-performance outsole brand. This sole provides strong grip on ice and snow, and the rubber remains flexible even at -20°C. Used, but in good condition. Merrell Trekking 2510