NEW WITH TAGS SMOKE FREE HOME From GB, the Non-Stop Studded Chunky Lug Sole Platform Booties feature: Synthetic upper with stud detailing Inside zipper closure Synthetic lining Patented Airfit Comfort Technology included in the heel, which provides extra comfort, durability and breathability TR outsole Approx. 5.9" shaft height Approx. 9.8" shaft circumference Approx. 1.1" platform height Imported.