New With Tags. Stride through your day in warm-weather style when you sport the Gladiator Sandals from Universal Thread. These black gladiator sandals feature multiple straps crossing over the top with worn gold metal accents down the center where they meet. Slip on these flat sandals with your sundress and denim jacket for a trip to the farmers market, or add to denim shorts and a comfy T-shirt for a sunny afternoon in the park