Black snowboard boots for kids with the BOA system. K2 MINI TURBO boots Size: 16.5cm (11K) Easy on and off for kids with the Boa Fit System. The Grows-A-Long system includes two insoles, and removing one increases the size by 1cm. These boots can be used for three sizes with one pair of boots. ● Includes 3 insoles for size adjustment. ● Also includes Hoshino B+Jr insoles that were used when wearing the boots (see image 8). Worn a few times over two seasons. Please understand that these are used items before purchasing. - Color: Black - Size: Kids * Shipping will be via Mercari delivery. Thank you for looking.