Roll Line Giotto 57mm Wheels (8-pack) knees Aero Medium and Large are

Aero Medium and Large are compatible with braces (Aero Small is not)

Whether you're new to roller skating and roller dance or a seasoned vet

Hit the streets and start rolling with the newly introduced Bones Big Balls Reds Bearings

these wheels will give you an extraordinary agility without compromising your grip and stability

Roll Line Giotto 57mm Wheels (8-pack) knees Aero Medium and Large areGIOTTO 47D, 49D, 53D, 57D, & 60D 57mm Professional FreeStyle Wheels Hardness: Blue=47D, Grey=49D, Cream=53D, Yellow=57D, & White=60D Diameter: 57mm Compound: MonoCompound Elastomeric ThermoPlastiche Formula The Giotto 57mm Professional FreeStyle Wheels provides a less expensive (than the Urethane counterparts), yet, very high quality wheel, which is used on many types of skating surfaces including standard wood floors coated with plastic or