kid's children's boys girls adjustable speed quad roller skates shoes with safe lock mode for beginners (blue) mpoutik <b>about mpoutik</b><br> we are specialized in providing various kinds of roller skates for kids or youth with best quality and unique design. with more than 10 years' experience of roller skates r&d, manufacturing, our products sold both nationwide and worldwide and have achieved consistent acclaim.<br><br><br><b>product features:</b><br>1.adjustable length with the maximum length about 7.8 inches and the minimum length about 5.9 inches. fit for kids' shoes' size from us toddler size 4 to us little kid size 12 (about age 2-6).<br>2.with the patented <b>safe lock</b> mode, perfect both for beginners and experienced skaters.<br>3.quality materials and cute appearance design adored by both boys and girls.<br>4.easy to slip into the roller skates without taking your own shoes off. safe and stable.