Cozy, insulating wool felt uppers are adorned with floral stitching for fun style Polyester microfleece linings supply soft, cozy comfort against feet and help wick moisture KEEN.CUSH™ polyurethane and memory foam footbeds act as the cushioning midsoles and feature light arch support for excellent comfort The KEEN Trillium slippers sport nonmarking rubber outsoles that are sneaker-inspired and offer traction indoors and out Runs about a 1/2 size small (I’m usually an 8/38) These are US 8.5/ euro 39, but listing under 8s. Run wide though. GUC. Slight stain on the right one