Women's Yellow Box Soriano Mellow Mat Flip-Flops Women's Yellow Box Comfort Flip-Flops. Dressed up or dressed down the Yellow Box Soriano is ready to take you out in comfortable style. Featuring a comfort focused Mellow Mat® EVA dual-density foam cushioned footbed to flex for comfort with each step and a textured outsole for dependable traction, the beautiful clear rhinestone strap design creates an eye-catching flair with every step. You can't go wrong walking out in the Yellow Box Soriano.