Rubber sole Soft terry insole is cozy and skin friendly. It is also wearable for machine washable. Breathable material keeps your feet cool and fresh by staying sweatless and odor-free in spring and summer. Durable hard rubber sole make the house footwear perfect for indoor and outdoor use.? High density memory foam and cushioning eva insole mold to your feet. Available in color mint green, pink and black. Check our ULTRAIDEAS storefront for more slipper styles and other deals that are awaiting you!