Roller Derby Skate Mens Viper M4 Skates:
Offence or Defence, either wat you will find that Viper M4 holds it's own in VALUE and in Derby. You will find comfort in the Viper M4 boot and find speed an power in it's chassis, bearings and wheels all at a GREAT PRICE!
Comfort PU Foam, Quick dry lining and a Velcro Power trap.
Wheels: Speed Formula 58mm x 40mm with Abec-5 Bearings