Please choose the size according to the length of your feet. For manual measurement, please allow 0.5 to 1 cm difference, insole length = foot length + 0.5 cm. Different countries have different US sizing references, so sizing is for selection only, it is not the size we show on the shoe. We will send your shoes to EU Size Chart Brand: VIERSEN Scenario use:Construction industry Weight:1500 Upper height: high top Upper material: Flying woven upper Function: Anti-smash and anti-puncture Toe style: Steel toe Shoemaking process: cold bonding process Sole material: EVA rubber Closure method: elastic shoelaces Type: anti-smash overshoes Material: fly weave Upper style: mid-top Baotou material: Steel Baotou Withstand pressure: 17.8 Impact resistance: 17.3 Puncture force can withstand pressure: 1258 Color: as shown in the picture Note: Due to camera and lighting, the color of the shoes in the photos may be slightly different from the actual color. it `s just normal.