adidas Ultra Boost 21 Vivid Red Size:10 The midsole is made of

The midsole is made of lightweight foam

featuring a clean white base with soft red accents on the Swoosh

heel counters

The overall presentation feels warm

making it a smart choice for style‑driven wearers who refuse to compromise on feel

adidas Ultra Boost 21 Vivid Red Size:10 The midsole is made ofThe adidas Ultra Boost 21 Vivid Red offers the responsive running technology expected of Ultra Boost 21 models in a bold colorway of Vivid Red and Core Black. Although a streak of Core Black can be found dashed across the midsole and on the tongues adidas Trefoil logo tag, Vivid Red is the dominant color. The upper is crafted with Primeblue, a breathable, synthetic material made from plastic debris reclaimed from the ocean. Plastic overlays reach