Origin Imported Leather upper Sole material Rubber Shaft height Knee Shaft circumference 17.09 Inches About this item Comfortable + polished riding boots with stitched details Premium leather upper with a square toe Side zip closure, back pull tab and hidden goring panel for extra flexibility REZORB responsive cushioning for shock absorption + impact protection Signature Contour+ Comfort technology for a true, all-day wear experience . 2 1/2 inch block heel. 14.25 inch boot height; 16.29 inch calf circumference. Note: Measurements based on size 6 boot. For each half size larger, boot height increases by . 12 inches, circumference by . 20 inches.