I wore these boots one time only to the Mall of America. Just so happened to step in gum which is what is on the sole. Otherwise they look brand new. I just prefer my classic uggs which is why I’m selling these. Sole material Suede Shaft circumference 21.99 inches Outer material Ethylene Vinyl Acetate (EVA) About this item SOREL Boots for Women: A seasonal favorite, the SOREL Joan Explorer snow boot for women features traction, insulation, waterproofing, and comfort for winter weather Waterproof Boots for Women: Take on bad weather in cozy, lightweight boots for long treks on cold days; featuring faux shearling with microfleece lining Snow Boots for Women: Cover your feet with cozy protection against the elements; stay warm with 100g insulation in this good-looking pair of SOREL boots for winter adventures Winter Style Foot Support: Stay comfortable on your feet with molded, PU-like EVA footbeds and microfleece top covers, perfect for walking to work or playing in the snow Function & Comfort: Bootie construction with 1" heel and 1" platform for modern-looking, all-day comfort; outsole-grade EVA with high-traction rubber down the center for grip to improve traction