We have some boy ski boots for sale! sizing can be tricky from Brand! please notate the numbers attached to ensure that you have a good fit when you get them! the Solomon website might be a fantastic spot to get specifics as to their personal sizing charts in comparison to other brands. Solomon T3 Downhill ski boots 23/276 23/23.5 276mm notated as size 4 these boots have some normal wear please see photos attached!