Naturalizer Women's Array Wide Shaft Boots lets you zip into something more comfortable You'll love this leather riding boot, attractive for the style and detail your eyes can see, and all the comfort features your feet can feel. An extra roomy calf features two elastic inserts that stretch to accommodate athletic calves up to 16". Naturalizer N5 technology keys in on five foot-pampering elements. The flexible insole and featherweight outsole lighten your steps, while extra cushioning underfoot softens impact. Ergonomic heel and toe shapes offer stability, and breathable linings help keep feet comfortable. Adjustable buckle closure and full side zipper for easy on / off.