Girls' Soda Toddler Simmon Slippers Soda Simmon is a girls’ slip-on slipper made for cozy casual wear around the house or quick everyday comfort. The closed-toe design provides easy foot coverage, while the open-back silhouette makes it simple to slide on and off. A soft, textured lining at the collar adds a warm feel. The low-profile outsole gives the slipper lightweight flexibility for relaxed wear.