Super Trendy and Super Comfy; The Krystal Mule is the ultimate sandal for your summer wardrobe. It includes an easy on and easy off Mule styling in addition to a soft cushion memory foam insole to keep feet comfy throughout the day. - Soft Suede Upper - Soft and Padded Upper for Extra Comfort - Easy On and Off Mule Styling - Soft Cushion Comfort Memory Foam Insole - Leather Sock and Lining - Comfortable and Flexible Branded TPR Sole Unit.