Design: Suede upper is soft to the touch and features high moisture absorption capacity Adjustable slingback strap for a secure, customized fit In-Shoe Comfort: Iconic BIRKENSTOCK(R) footbed is comfortable and offers all-day support Deep heel cup supports the foot tissue and holds the heel bone firmly in its natural position Heel mould activates the calf muscles, stabilizes the back of the foot, and improves gait and coordination Added support for the interior and exterior arch Transverse arch support runs through the middle of the footbed and stabilizes the metatarsal bone for a solid stance Raised indentations at the front of the footbed ensure that the toes remain loose and spread out in their natural position Drawn up footbed protects the toes during the rolling motion of the foot Durability & Traction: Lightweight and flexible EVA outsole smooths out slight irregularities in the floor and adds underfoot cushioning