This is the Arc'teryx ACRUX TR GTX M. The color is black and the size is 25.0 cm. It is new. This model is no longer sold. You can climb anywhere in the Japanese mountains without any problems. I am 24.5cm, but 25cm has some room in the toes, which is just right for hiking boots. 【Product Description】 Lightweight and extremely durable Gore-Tex boots. Perfect for trekking over several days with a full backpack. Acrux TR Gore-Tex High-tech trekking boots suitable for traversing steep routes over several days. They provide ample support and comfort even when carrying a heavy backpack. The SuperFabric® upper features unique micro-plate technology, making it extremely flexible, surprisingly light, and exceptionally abrasion-resistant. The Vibram® Megagrip outsole has a deep lug pattern, providing secure friction on both wet and dry surfaces. Gore-Tex also provides reliable waterproof and breathable functionality.