RAINBOW SANDALS. 301ALTSB-EXPR. FLIRTY BRAIDY - SINGLE LAYER PREMIER LEATHER HALF INCH NARROW STRAP WITH BRAID. EXPRESSO. The Flirty Braidy has been the hottest addition to the Rainbow product line -- the ladies absolutely loved it and it s here for the Long Ride... The Flirty Braidy is our single layer midsole with arch support which sits on a non-slip Rainbow bottom with a Twist. The premier leather top is made from the highest quality nubuck leather and is embossed with our Rainbow logo. The half inch narrow strap has an asymmetrical design featuring a braid on the outside straps and top stitched leather trim on the inside straps. The toe piece is our V style construction and is wrapped with soft leather for comfort.