The ultimate adidas running shoe just got even better if you’re a woman. Today adidas Running introduces the Pure Boost X, a new iteration of the popular high-performance Boost-cushioned runners designed specifically for a woman’s foot. The sleek and stylish Pure Boost X features a first-of-its-kind “floating” arch for lightweight support and an even more sock-like, foot-hugging feel. The unique design constructed in stretch-mesh wraps under the midfoot, offering a supportive sensation like the runner has never felt before. The Pure Boost X will be available beginning February 1st, with special Stella McCartney editions following on February 15th.