The New Balance FuelCell Sigma SD-X in 'White Black' offers a sleek and minimalist design, perfect for athletes participating in 60m to 400m races. Its white knit upper is seamlessly constructed and includes a traditional lace-closure and an elastic collar that provides a comfortable and supportive fit. The shoe is adorned with prominent NB branding on the side of the forefoot, adding a touch of style to its overall design. Engineered with a lightweight and breathable construction, the FuelCell foam midsole delivers exceptional responsiveness during races. Furthermore, the midsole is equipped with a full-length carbon fiber plate, ensuring enhanced propulsion. The contrasting black outsole features built-in pins, designed to provide explosive acceleration on the track. Overall, the New Balance FuelCell Sigma SD-X 'White Black' is an ideal choice for athletes seeking speed and performance.