These are Under Armour running shoes, the "UA Velociti Pro". ○ Color: Black ○ Size: 23.0cm ○ Unisex model This model is designed for runners pursuing speed. It features the latest cushioning system that eliminates outsole rubber, achieving lightweight design, high durability, and excellent grip. A plate is built into the sole, converting landing energy into propulsion and supporting efficient running. It uses highly breathable mesh material to securely hold the foot. (From the website)