Crocs Women's Neria Pro Work Clog 100% Crocs Imported Synthetic sole Heel measures approximately 1.5" Platform measures approximately 0.75 inches Crocs lock slip resistant tread Enclosed toe and heel Fit is relaxed with extra room in the back of the heel for easy on and off Triple crocs comfort: memory foam pillows on top of a foam footbed with croslite outsole Astm f2913-11 tested, certified.A little room; feels more secure on your foot.