Ebay offers Adidas Men's Adilette Shower Slides for $8 (reg $25) with free shipping.

Product Description:
From the pool deck to the shower to the couch, these slides are made for the work-hard-rest-hard lifestyle. The slip-on construction gives you a snug fit that's easy to kick on and off as needed. Lightweight cushioning keeps your feet cradled in all-day comfort. The adidas logo and 3-Stripes design complete the iconic Adilette style.