Developed in collaboration with the race departments of the ski boot industry and successfully used on the World Cup! For decades the forming of 3D footbeds is the artisanry of the true fitting craftsman, and therefore can be labeled as premium technology. Complete fitting with 1 to1 foot representation guarantees best support and optimal pressure distribution for performance oriented athletes. .boot-size-chart { width: 100%; max-width: 700px; border-collapse: collapse; font-family: Arial, sans-serif; margin-top: 1em; } .boot-size-chart th, .boot-size-chart td { border: 1px solid #ccc; padding: 10px 12px; text-align: center; } .boot-size-chart th { background-color: #f5f5f5; } .boot-size-chart td:first-child { font-weight: bold; text-align: left; } Size US EU Mondo Extra Small 3 - 4 32 - 35.5 21 - 22 Small 4.5 - 6 36 - 38.5 23 - 24 Medium 6.5 - 8 39 - 41.5 25 - 26 Extra Large 10.5 - 12 44.5 - 47 29 - 30 Extra Extra Large (2XL) 12.5 - 13.5 48 - 49 31