Time and Tru Women's Memory Foam Scrunch Back Sneakers. These casual sneakers feature a blue and white tie-dye pattern. They are designed with a scrunch back (elasticized heel) for a secure, slip-on-style fit and include functional laces. The interior features memory foam insoles for cushioning and support. The upper is made of fabric with a white rubber sole. The proceeds from the sale of these boots will be donated to a local charity for needy children.