With an attractive urban style, high performance, and unmatched comfort, the POWERSLIDE Phuzion Krypton Voltage 100 sets a new standard for inline fitness skates. The shell of the Phuzion Krypton Voltage 100 is made of a light and durable glass-fiber reinforced plastic while the stable cuff is constructed of polypropylene plus glass fiber providing excellent support and the perfect amount of flex. The soft upper portion of the boot adapts to your foot and the TPU welded reinforcements add further support. Complete with traditional lacing and a 45-degree velcro strat that keeps your foot snuggly in place, this is the perfect fitness skate for long, intense workouts. Incorporating the TRINITY 3-point mounting system, you get a low center of gravity, improved control, and efficient power transfer to the POWERSLIDE Elite cast aluminum frame. Riding on speedy Infinity wheels and WICKED ABEC 7 bearings, you’re going to love being active and having fun in this capable inline fitness skate. Why compromise? With the Phuzion Krypton Voltage 100, you get style, comfort, and high-performance in one package.