Dynamo is a unique, adjustable 4 full sizes, hockey style skate that is ideal for beginners and less competitive hockey play. It provides a comfortable and supportive fit for skaters looking for a skate to grow with their feet and skills. Dynamo covers a wide size range and appeals to a lot of kids looking for a less-serious hockey style skate that will provide the comfort, protection and support for skating and hitting the puck around the ice. PERFORMANCE TECHNOLOGIES: HOCKEY INSPIRED ICE SKATE features an adjustable sizing system, comfort and convenience. Kids of all skating abilities will benefit from its performance, versatility and anatomical fit. ADJUSTABLE 4 SIZE FIT SYSTEM utilizes an easy to use lever mechanism enabling the skates to grow with the child. Kids and parents will benefit from its versatility and convenience. DURABLE CONSTRUCTION AND REINFORCED TOE CAPS provide protection and lateral support for light pick up games as well as laps around the rink. PADDED LINING AND FELT TONGUE give the skater the appropriate amount of comfort and warmth while maintaining its hockey style appeal. LACE CLOSURE AND CARBON STEEL BLADES maintain a good edge after sharpening, deliver consistent performance and a secure fit. SIZING INFORMATION: Size 4= Age 1-4 Size 7= Age 4-7 Size 11= Age 7-11 ADDITIONAL SPECS: 1 Year Limited Warranty