Enjoy a smooth, quiet and confident skates ride which reinforced with aluminium alloy bracket and durable plastic sheel. With just one button, you can easily adjust the size. Your kids and youth can use them for many years even though their feet are growing up.It has an easy system to get in and out of the skate quickly and nicely, even your kids can do by herself. How cool! Product Details: *4 Adjustable Inline Skate Size - Kids can ride on these inline skates for a long time for you’ll be able to increase the boot up to four sizes. *Ventilation mesh boots - The soft boots will keep your feet comfortable, the buckle, strap and laces ensure that feet are locked in and ankles are supported. *Velcro secure straps and shoe string for double security on foot *Reinforced aluminium frame *82A polyurethane wheels *High quality ABEC-7 bearings *Detachable rubber TPR brake *For kids, teens, and adults upto 80 kg. *Medium Size Foot Length : (EU:34 -37) 22cm - 25cm *Large Size Foot Length : (EU:38-41) 25cm - 28cm