adidas by Stella McCartney - Ultraboost Speed. Color Footwear White. Low Stock. On sale for $139.49. MSRP $250.00.. Add to favorites. 0 people have favorited thisLow Stock+2Brand Nameadidas by Stella McCartneyProduct NameUltraboost SpeedGenderWomen'sColorFootwear WhitePrice$139.49MSRP: $250.00Rating