Thank you for viewing. Feel free to comment. Equipped with GORE-TEX SURROUND, which excels in 360-degree all-around waterproof and breathable functionality, this product combines functionality and comfort. The upper uses high-quality premium leather from our own tannery (leather manufacturing factory), and the sole, which fits the unevenness of the foot based on an anatomical last (wooden mold) based on ergonomics, provides unparalleled comfort. In addition, it is equipped with the MTN GRIP outsole, which demonstrates grip comparable to spike models, and BIOM NATURAL MOTION, which achieves a low center of gravity and a sense of unity with the natural movement of the foot, making it a high-performance model fully equipped with ecco's technology. It is equipped with the BOA Fit System, which allows for easy on and off and adjustment of the fit of the shoes. ■ Material: Dritton Nappa Leather ■ Spike Type: Spikeless ■ Color: Gray ■ Sizes: 24.5cm (EU39) - 26.5cm (EU43) / 27.5cm (EU44) - 28.0cm (EU45) ■ Weight: 420g (25.5cm) Although it is labeled as 27.5cm, the size feels like 28cm to 28.5cm.