Design: Evolved Flyknit upper places zones of breathability where your foot heats up most Billow cables in the midfoot add stability and support Heel clip is smaller than the Invincible 2 and placed in a more precise location for a secure fit A wider midsole adds stability In-Shoe Comfort: Taller foam stacks than the Invincible 2 raise the bar on cushioning and comfort Nike® ZoomX foam is ultra-responsive and lightweight, giving you bounce and a snappy response with every step Additional Details: Weight: 310g / 10.9 oz (Men’s size 10) Heel-to-toe drop: 9mm