•Adjustable up to 4 sizes - Small (12J-1) or medium (2-5)
•Lightweight aluminum frames
•Urethane wheels (Medium has 72 mm; Small has 64 mm)
•Silver-5 Speed Rated (carbon) Bearings
•Locking Cam-Lever Buckle with Power Strap and speed laces.

The Ion 7.2 has high-end features for a great skating experience. The hybrid design allows the comfort of a soft boot with the support of strong ankle cuffs and stealthy aluminum frames. Grippy, bouncy indoor/outdoor Urethane wheels with speedy Silver-5 bearings ensure a smooth, quiet and confident ride. Designed to grow with your child, the Ion adjusts up to four full sizes at the push of a button. Size small adjusts from children's shoe size 11J to 1 and has 64 mm wheels. Size Medium adjusts from size 2 to 5 and has 72 mm wheels. Roller Derby is America's Skate Company since 1936.
Weight: 5.7 Pounds
Material: Aluminum (Frame)
Closure Type: Cam-Lever Buckle, Hook and Loop, Lace-Up
Features: Adjustable Strap, Adjustable Size
Suggested Age: 4 Years and Up
Number of Wheels: 4
Wheel Material: Polyurethane
CPSC Choking Hazard Warnings: Choking_hazard_small_parts
Brake System: Heel Brakes
Wheel durometer: 78A
Bearing Type: ABEC-7
Shoe Width: Medium
Wheel Color: Green
Wheel Diameter: 64 Millimeter
Material: Boot: Polyester
UPC: 049288145126
Model: 50447484