Supreme softness and support for unparalleled relaxation with every step! Isotoner Women’s Alex Boot Slippers with Isotoner 360° Surround Comfort are made with warm fleece lining and soft neutral uppers for comfort and long-lasting durability. With Isotoner 360° Surround Comfort™, memory foam wraps the entire foot – including the tops, sides, and soles – for the ultimate custom fit. Boot style wraps feet in all-around warmth. Versatile indoor/outdoor soles go where you go.