Bladerunner skates are made with the highest quality features and backed by the number one brand in in-line skates, Rollerblade. Bladerunner is the perfect option for value driven customers. These are the best selling kid\'s skate in the USA, like the whole Phaser range, they are expandable by four sizes. Technical Specification -Shell/Upper - Semi soft -Liner - Memory foam liner -Closure - Locking buckle, powerstrap and laces -Frame - Composite frame -Wheels - 72mm -Bearings - Abec 3 -Brake - Standard, on skate