These San Francisco 49ers slides let the world know-win or lose-you're ride or die. The Calm Slide 2.0 uses an extra-forgiving solar foam for ultimate comfort while updated outsole cutouts provide more flexibility than the original. Benefits - Textured footbed provides grip to help keep your foot in place. Outer shell is made from water-friendly foam that is easy to clean. Rubber outsole gives you optimal traction on slippery surfaces.