This popular option is almost identical to the adult Hypercourt Express. Lightweight, comfortable, and breathable, this shoe was made for the competitive junior player who demands high performance and top-level design from their footwear. About K-Swiss K-Swiss has been a leading brand in high-performance footwear for decades. Combining innovative technology and classic design, K-Swiss is committed to providing athletes with shoes that deliver both style and durability. Whether on the court or beyond, K-Swiss shoes are designed for athletes who push the limits of their performance.