Nemo Helio Clover Mat nylon Resilient silicone surface protects your feet from hot asphalt, sharp gravel, cold pavement, muddy campgrounds, and everything in between Perfect complement to the Nemo Helio Pressure Shower Fits into the Helio Pressure Showers storage bag Wash with soap and water or toss in the dishwasher Measures 19 x 19 when in use