Atom Q4 Boots team logo Roll-Line does provide Spacers for

Roll-Line does provide Spacers for Roll-Line Wheels with each pair of Frames or they can be purchased separately

an adjustable velcro top strap

Axles - 7mm all thread only with speed cones

creating efficient pressure while eliminating stress points found in traditional roller skate plates

Another important feature is the materials of which the inner and outer rings as well as the balls are made of

Atom Q4 Boots team logo Roll-Line does provide Spacers forThe Q4 is back! Pre E Sole: Ergonomically shaped for more control and comfort. AquaTech and Leather board Counters: Create a custom fit with AquaTech's hot water moldable technology. (Just boil in a bag) BFT (Barefoot Technology): Designed to mimic the shape of the foot for a glove like fit. Top Grain Leather Soles (stitched): Superior feel and support. Poron Padding: Provides dimensional stablility, without breaking down. ProBack Top Grain Leather