Transition from day to night seamlessly in the timeless silhouette of the SAS Duo sandal. The Duo has great adjustability all around with the two buckles on the toe strap and one around the ankle with hidden elastic goring so it stretches as you step. The inside straps and footbed are lined with a breathable, soft leather for against the skin comfort. The footbed also features SAS's Tripad comfort cushions for the comfort you've come to love with this brand. Made of long-lasting molded polyurethane, the sole contains millions of tiny air bubbles to cushion foot shock. Each sole is molded with an SAS Soft Step Heel to greatly reduce heel shock while extra toe spring provides for easy lift-off.