A modern touch of adventure that add elegance to the sneaker-like style of the Nio Boots by Kenneth Cole Unlisted. Synthetic man-made upper; Man-made lining Metal top eyelets; Patterned laces; Contrast sole Plain-toe lace-up boots Flexible rubber sole Lightweight Imported Measurements heel height 1.25, platform 0.25, shaft 5 inches measured with 9M 9 US 42 EU 8UK 7.5 MX 26 CH 9.5 US 42.5 EU 8.5 UK 8MX 26.5 CH