Adidas Stella McCartney UltraBoost X S. Womens Size 5 Running Shoes AC7551

adidas by Stella McCartney Ultraboost X S. — Gray (Women’s)

Considered, Boost-powered, and representing the most technically prestigious platform in the adidas by Stella McCartney running collection, the adidas by Stella McCartney Ultraboost X S. in gray is a women’s running shoe that brings the Ultraboost X’s women’s-specific biomechanical engineering together with Stella McCartney’s sustainable, cruelty-free design philosophy in the most tonally restrained and design-mature colorway the collaboration has produced. The Ultraboost X is adidas’ women’s-specific Ultraboost platform — genuinely re-engineered around female biomechanical data rather than adapted from a men’s original, with a different heel geometry, different fit profile, and construction shaped by research into how women’s running gait, foot shape, and movement patterns differ from the male average. The “S.” designation identifies this as the Stella McCartney edition of the Ultraboost X — a shoe that combines adidas’ most advanced women’s running engineering with McCartney’s unwavering commitment to sustainable, animal-free materials and the design intelligence of one of fashion’s most consistently considered creative voices. Stella McCartney’s sustainable design philosophy means that every material choice in the Ultraboost X S. reflects a commitment to performance without compromise of environmental or ethical values — the same full-length Boost energy return and Primeknit adaptive fit that the standard Ultraboost X delivers, in a construction that meets McCartney’s exacting cruelty-free standards. Gray is McCartney’s most quietly authoritative colorway choice for the Ultraboost X S. — a neutral of complete performance seriousness, the color that says this shoe is here to run, not to be noticed, and trusts that the running will speak for itself. Low-top silhouette, synthetic construction, women’s size 5 — where adidas’ most advanced women’s running platform meets its most ethically complete design philosophy.

Product Details

• Brand: adidas by Stella McCartney
• Model: Ultraboost X S.
• Style Code: AC7551
• Color: Gray
• Material: Synthetic
• Silhouette: Low Top
• Category: Running Shoe
• Department: Women

Available Size (US Women’s)

5

Gray performance conviction, Ultraboost X women’s biomechanical precision, Stella McCartney sustainable design integrity — the adidas by Stella McCartney Ultraboost X S. in gray is the women’s running shoe that runs with everything it has and takes nothing it shouldn’t.