Revive- Blue and Navy SpeckleKANE Revive shoes are made of bio based closed cell RestoreFoam. The shoes dont absorb moisture, so theyre just as functional in water as they are on land, and theyre quick drying. KANE Footwear is easy to clean. KANEs can easily be wiped or washed off with soap and water and are also machine washable at low temperatures (use on cold water setting only). Please avoid exposure to extreme heat or sun for this can cause the shoes to shrink or warp.