The Keen Women's Astoria West Sandals are an iconic hybrid sandal with a heel lift and a women's specific fit. These sandals are engineered with recycled P.E.T. plastic and microfiber to provide an amazing style and comfort. They have removable EVA insoles that have quick-dry technology and a contoured arch to provide comfort. The Aquagrip rubber outsoles with Aqua Stop zonal siping will provide you with maximum traction on wet surfaces. They are designed slip-on for easy wear with the plastic bungee cords and lace-lock system. The Keen Women's Astoria West Sandals deliver ultra comfort and eco-conscious style.