From Reef, the Women's Shoreline Palisades Knit Slip On Sneakers feature: Breathable knit upper keeps airflow moving with a light, flexible feel Slip on with sporty elastic laces make for quick entry and on-the-go adjustability Polyester lining REEF FlexCore insole delivers plush, responsive cushioning with all-day rebound and support Rubber outsole Flat heel Imported.