PVC sole: This women's fur slipper is made of PVC sole and is an environmentally friendly material. Fur slippers/slides have a texture compared to EVA, about 380 grams. If you want to travel, it is very convenient to carry. PVC soles are not as rough as EVA materials because they are environmentally friendly materials. EVA sole is just a common foam product, PVC sole is softer than EVA material, with better elasticity and stretchability Material:Real Fur+PVC sole High Quality sole,Real Fur double-sided and comfortable,New light-weight and durable sole. Thick soles,sag design,in line with the soles of the feet curve,feet feel very comfortable,long wear without deformation. Flexible slip on open toe style that is easy to wear anytime and anywhere.Please choose your size according to our SIZE CHART. ONLY REFERENCE.IF YOUR FEET ARE FATTER, PLEASE CHOOSE A LARGER SIZE. Please compare the detail sizes (such as Foot length) with yours before you buy. The attachment is our size information. Remark: The item is made of Real fur,all these animals are fed on farm,just like cow,horse.They are NOT come from wild Animals.We do not make any products come from wild animals.All Fur products are come from livestock.