Stylish and lightweight skates with a soft, comfortable boot. Easy size adjustment allows you to use them for more than one season.The anatomically shaped Powerslide inner boot perfectly adapts to the shape of the child's foot, which translates into high comfort of use and convenience while skating.A triple fastening system is responsible for safety and stability, which includes: an upper buckle, a 45° Velcro strap, and classic lacing. This solution guarantees excellent foot support and certainty of movementrail length and wheel diameter depending on shoe size:29-32: rail length 210mm, wheels 70mm33-36: rail length 220mm, wheels 72mm37-40: rail length 234mm, wheels 76mmPowerslide Rocket skates are equipped with an integrated skid that ensures stability while riding equipped with four Powerslide wheels with a hardness of 85A and a size of:and Powerslide Wicked freespin ABEC bearings 7.