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 Women's Cloudfoam One Y W Flip-Flop
adidas Cloudfoam Thong Flip Flop for Men | Lyst
adidas Adilette Cloud foam Mono Slides Flip Flop Sandals Men 9 Brand New S80977 | eBay