I've had this exact pair of adidas cloudfoam flip flops for 3 years and they are no longer made or sold (the current line isn't as good). They were the most comfortable
adidas Cloudfoam One Y Flip Flops Red | Swiminn
adidas Cloudfoam One Y Flip Flops Black | Swiminn
Men's adidas Adilette Cloudfoam Plus Slide Sandals| Finish Line
Adidas Cloudfoam Mono Black Slides Sport Sandal S82137 Size 7 | eBay