<b>S (27-30) (16-18.5cm) (6.3-7.3in) (3 -5 ages)</b><br> <b>M (31-34) (18.5-21cm) (7.3-8.2in) (6 -8 ages) </b><br> <b>Package: </b><br> 1 * shoes<br> 1 * protective equipment <br> 1 * bag <br> 5 * roadblock<br> 1 * accessories. <br> Because of the Manual measurement error and different computer screen ,there will be image processing problems and manual measurement errors, please accept error difference <br>ranging from 1-3cm or 1%-3%. (1cm = 0.39inch, 1inch = 2.54cm And the color difference of dimensional. <br> <b>【Sincere Service】</b>Your child's safety and your satisfaction are our pursuit. Contact us if you are not satisfied with our product, you will receive 100% customer support and quality assurance. <br> <b>【Perfect Christmas Gifts for Kids】</b> Roller Skating is loved by children of all ages and fun for adults, too. This ia ideal pair of roller blades you'll be happy to hold on for kids as a gift. <br>