The Naot Remana is slip on ankle boot. This style has a heel cup for stability. The Remana features a pull tab; double gore for accessibility. This boot has padded technical lining for comfort, warmth; moisture absorption. The Remana has a 4.25" shaft. Naot's removable, anatomic cork; latex footbed is wrapped in pampering suede and molds to the shape of the foot with wear. The Koru Collection features a 1" polyurethane sole which is extremely lightweight, durable; slip resistant. This collection uses a hand-sewn Strobel construction making it strong and extremely flexible.