The Luigino Vertigo Q6 Boot uses patented AquaTech molding capability, allowing you to get one of the most customized fits available. Barefoot Technology inside consists of microfiber lining and a Pro Evolution Footbed that is designed be heat molded with the boot to provide increased stability, security, and performance. The stitched leather outsole is one of the stiffest on the market, which means each stride takes you farther around the track. Finished with a velcro lace guard and an abrasion resistant toe!