Click to View Sizing Guide The Archline Orthotic Slippers are the World’s Most Comfortable Slippers. They are Super Lightweight, Warm, Comfortable and Slip Resistant. The Closed Slippers have an adjustable Velcro closure. The signature ARCHLINE Orthotic Base is built in to the slipper and is perfect for foot pain, heel pain, arch pain, plantar fasciitis, overpronation and many more foot conditions. Podiatry Recommended. Machine Washable and Dryable. Features: Adjustable velcro, easy to wear slipper design Updated footbed, even more comfy Signature arch support structure Internal EVA arch support orthotic (built-in) Warm inner lining TC Polyster lining – anti bacterial, anti-odour, wicks away moisture, non-irritative External fabric designs Super Lightweight & Comfortable Machine Washable and Dryable