Adidas expands their women's Ultra Boost collection with a summer inspired designs to their innovative "X" silhouette ($180). This time around, the sock-like runner is constructed from a full prime knit upper in a pink color scheme, along with a contrasting tactile red counter weave. The pink heel cup and synthetic eye stay give this runner ample support, while the boost midsole gives it that signature comfort. A grey Continental outsole finishes the runner off with a nice touch of contrast. Purchase your pair online and in-store.