Non Skid Slippers
[[ASIN:B000B7MFNW Non-Skid Slippers Shower Slippers X-Large]]My son loved these slippers.  A bit pricey but then for the quality, the slippers are worth the $18.00 (I found "cheap ones" for under $5.00 but the quality is also "under $5.00).
Rating: 5 stars