About this item Cute Sherpa & Polar Fleece: The upper of the house clogs slippers with roomy toe box wraps around the whole foot absorbing impact to protect your toes safe. The upper is made of soft sherpa and polar fleece lining. Thick Hard Rubber Soles: The hard soles is about 1.4 inches thick. The upgrade rubber soles are more lighter and elastic, and the special sawtooth outsoles which enhance the non-slip and strong grip. Deep Heel Cup The special Ergonomics design of the footbed is adopted to support your feet effectively and comfortably. The deep heel cup help correct the leg shape and fit your feet, then prevents falling while walking and reduce muscle fatigue.