Buy from Amazon.co.uk : http://www.amazon.co.uk/gp/product/B00FMXS2LY?tag=universomas04-21 Roller Derby Zinger Black/Grey Boys Quad Roller Skates – UK 4 Athletic Style boot with quick dry lining and lace closure Torsion beam chassis with precision turning Polyurethane Wheels G-Force 608ZB bearings