Powerslide speaks specs on the Phuzion Krypton Grey 100 Skates
“The Krypton Grey 100 is a fitness Inline skate that combines urban style with unmatched comfort. Constructed by using only the best materials, combining a soft upper that adapts to your style with the stable platform of the TRINITY X mounting system, to deliver a new level of performance. The new upper design includes TPU welded reinforcements to give you the comfort and support that you need. Adding high level components like Powerslide's Elite casted aluminum frames, updated Powerslide Infinity wheels and fast rolling Wicked bearings to enjoy everyday skating. The Krypton is made for those looking for a comfortable fitness skate with no compromises on style or performance. In the mood for Phuzion.” - Powerslide