Super Trendy and Super Comfy; The Krystal Mule is the ulitmate 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.