If comfort and solid performance at a reasonable price is what you are after for cross country skate ski boot, the Fischer RC5 Skate boot is the one. A new fit and slimmer profile improves efficiency and eliminates weight. Insulation and the breathable Triple-F membrane keep the feet warm and dry. Hinged Polymer Cuff gives great lateral stability without restriction Injected Exterior Heel Cap hugs the heel for even more stability Triple-F Membrane keeps feet dry Turnamic sole is compatible with Turnamic, NNN, or Prolink bindings Fischer Nordic Boot Size Chart EU Sizing US Women&';s US Men&';s