The new Evolution boot is a collaboration between jam skaters, speed skaters, and derby players. The Evolution features a 4mm heel step, a tighter heel box, and is made from top grain leather. But Vanilla did not stop there…the perimeter of the boot is protected with scuff resistant suede. Top Grain Leather Quilted liner Stitched Leather Sole D/B Last PLATES: Vanilla Gorilla (Lifetime Warranty)WHEELS: Backspin Deluxe (Lifetime Warranty)BEARINGS: Reaction ABEC 9 The boots are listed in mens sizing.  However it has been reported by our skaters that the Evolution runs one size too small. We highly suggest ordering one size larger than you normally would.