best freestyle performance with minimal weight. the fl3x revolve pro is the lightest freestyle boot on the market and a great choice for all freestyle riders. it comes with a fully heat-mouldable revolve shell, 100 flex tongue, intuition® pro wrap liner and alpine sole. the revolve pro delivers reliable performance and comfort like you've never experienced before.outer bootthe revolve shell offers the same fit and feel as the classic raichle boots. precise, close-fitting and proven, this 99mm last shell represents the ultimate freestyle boot for the modern era. thanks to the quickfitâ„¢ system, all fl3x boots - including the shell - can be precisely adjusted to your foot.linerthe pro wrap liner, made from heat-mouldable intuition® foam, has been specially designed to maximise energy transfer to the shell. at the same time, it offers unsurpassed ankle support and optimal performance without pinching.lacing systemthe cable closure encloses the boot like a lace for even pressure distribution, pleasant flex and high comfort. tightening the buckles does not restrict flex, unlike conventional boot designs.