"This running shoe will have you saying, ""I'm Sole-d!"" Your updated Women's adidas Ultra Boost 5X packs a punch with +9 mm more boost underfoot, ensuring every step is cloud-like with lightning-fast responsiveness, thanks to the LightBoost v2 and updated torsion system combo. The Mono Primeknit upper adapts for breathability and support, while the tuned midfoot knit and eyestay lock you in securely. An external heel counter customizes the fit, making the Ultra Boost 5X perfect for any runner seeking a triple-threat experience: cushioning, responsiveness, and snugness-oh my!"