Stella Pure Boost X – After having been delayed for about a week, the Stella McCartney Pure Boost X shoes are now in stock and available for purchase. This Stella edition of the new Pure Boost X running shoes feature a slip on style Primeknit material matched with a wide lace pattern. They also feature the full Boost sole for cushioning and Stretchweb outsole for flexibility and traction. You can get the new Stella Pure Boost X now in white or blue in sizes 5-10.5 for $170.

Also available today are a couple new colorways for the regular Pure Boost X in black/white shapes as well as core black for $120.

Update: New colors have been added for the Stella Pure Boost X in black and light tan.