How can I wash WaveWear? Is it machine washable?

Yes, WaveWear is maching washable in cold water. 

However, handwashing is always recommended for the longetivity of the product. 

When using a washing machine, make sure that WaveWear is properly oriented reflective coating outside and silicone layer inside.

To wash the WSF silicone, hand wash the silicone in running cold water. 

For a more thorough cleaning, wipe the silicone with alcohol on dry cloth.