The POWERSLIDE PHUZION Kryton Grey 100 is a formidable inline fitness skate, combining striking urban style, excellent performance, and unmatched comfort. This impressive inline fitness skate is made of only the highest-quality materials, the shell of the PHUZION Kryton Grey 100 is made of a light and durable glass-fiber reinforced plastic that’s complemented with a supportive polypropylene plus glass-fiber cuff that provides the perfect amount of flex and support. The upper portion of the boot is made of a light and breathable material, ideal for long skates and intense workouts, and includes TPU welded reinforcements for augmented durability and support. The POWERSLIDE PHUZION Kryton Grey 100 is designed around the famous TRINITY 3-point mounting system that gives you a low center of gravity and superb power transfer to the Elite cast aluminum frames riding on three 100mm Infinity wheels and smooth WICKED bearings. A fast, stylish, comfortable inline fitness skate, with the POWERSLIDE PHUZION Kryton Grey 100 there is no need to compromise.