Women's shoes adidas x Stella McCartney UltraBOOST 20 Core Black Ftw Women's shoes adidas x Stella McCartney UltraBOOST 20 Core Black Core adidas by Stella McCartney Ultraboost 20 Graphic Sole Trainer Sneakers Women's shoes adidas x Stella McCartney UltraBOOST 20 Turbo Turbo Ftw adidas by Stella McCartney Ultraboost 20 Lace Up Sneakers ShopStyle. panelled lace up sneakers from adidas by Stella McCartney featuring white, panelled design, textured finish, round toe, front lace up fastening, logo patch at the tongue and flat sole. Conscious: We've partnered with Good On You an ethical agency that rates how sustainably brands perform. This product comes from a brand that performs well in relation to their impact on animals.. Ultraboost 20 sneakers. Size and Fit Heel 2 in 5 cm; Platform 0,4 in 1 cm