Walking Cradles Women's Sky Sandals polyurethane sole Polyurethane outsole absorbs shock and flexes with your stride. Breathable leather upper and leather linings create a cool and comfortable fit. Straps adjust around the ankle and over the foot with hook-and-loop closures. Leather upper, upper lining and sockliner, Pillow construction foam insole, polyurethane outsole. Heel Height: 1. Care: Buff with a leather cleaner or polish. Wipe off with a dry cloth.