From Nike, the Kids' Calm 2.0 Slide Sandals feature:  Outer shell is made from water-friendly foam that is easy to clean Made with soft yet supportive foam, the minimal design makes these slides easy to style with or without socks Contoured design is made from a single piece of foam for a smooth, seamless feel Raised Swoosh logo Subtle texture pattern on the footbed adds grip even when wet Rubber outsole gives you excellent traction even on slippery surfaces Imported.