The Men’s Isotoner Slippers in size 12-13 US are a comfortable and cozy choice for loungewear at home. These slippers feature a flat heel, that cradles the heel. Inside is a Soft foam fabric lining. and a toe rest. Outer slipper is asynthetic outsole for durability. The gray color and mule style make them versatile for everyday wear, while the foam insole provides added comfort and support. Perfect for relaxing in style and warmth during casual indoor outings.