Made out of 100% polar fleece. Highly breathable and soft to touch. The footbed is cushioned entirely for all day comfort. The outsoles are made of rubber, for slip protection. With the Piff House slippers you will feel like you are at a luxurious hotel, right at home. The House Slippers sizes S/M fits sizes 6-9 in Men. The House Slippers sizes L/XL fits sizes 9-12 in Men. Comes with draw string bag to store slippers.