Support Rating: 2/10 Micro-Articulating Instep Boa Closure System Thermo-Lite Outsole Molded-Eva Insole 1 Feather Liner Articulating Cuff 3-D Lasted Tongue Internal J-Bars Soft Die-Cut Eva Insole Integrated Lacing Liner Space Blanket 3-D Molded Toe Box Standard Density Foam Velcro Positioning Tabs To Eliminate Drifting Backstays