Spenco Womens Yumi Polysorb Total Support Sandal is a Flip Flop style sandal that provides orthotic arch support. The Spenco Yumi combines the support and stability of their bestselling insole with the comfort and simplicity of a slipon sandal. Great for after sports or training or just kicking back indoors or out. Unlike some other slipons Spenco TOTAL SUPPORT Sandals are designed with orthoticquality arch and heel support. Superior impact cushioning and motion control help reduce overpronation and supination - common problems associated with flat slabstyle sandals.