HOKA Carbon X 3 high-performance running shoes in the "Billowing Sail / Evening Primrose" colorway. 
Key design and performance features visible on this specific model include:Engineered Knit Upper: Features a light gray and white breathable knit upper with an integrated, sock-like elastic collar and tongue designed for a snug, glove-like fit. 
Vibrant Details: Accented with an "Evening Primrose" yellow knit section wrapped around the collar and a bold, teal-blue "HOKA" logo printed along the lateral side. 
PROFLY™ Midsole: Built with HOKA's dual-density PROFLY™ foam setup (as indicated by the text printed on the side heel), combining a softer top layer for a cushioned landing with a responsive bottom layer for propulsive toe-offs. 
Carbon Fiber Plate: An internal responsive carbon fiber plate works in tandem with an aggressive, curved Meta-Rocker silhouette to maximize stride efficiency and roll the foot forward seamlessly during fast-paced road running or endurance training.