Made to be quick and maneuverable with the 5th Element ST-80 Urban Inline Skates. You will be able to snake through obstacles on the streets and through the park. The 80mm wheels with an 84A durometer add to the perfection of these skates in an urban setting. If your playground is the concrete jungle then these skates were made for you. The 5th Element ST-80 skates are quick and comfortable and are a great skate for navigating the concrete jungle.