When LeBron accelerates down the court, he produces tremendous force. The LeBron 18 "Best 1–9" is designed to harness his abilities while helping with the stress he puts on his body. Combined cushioning underfoot allows him to use his power for unstoppable bursts of speed. This eclectic colourway combines hues from some of the most renowned colourways throughout the history of The King's signature line. Power On the Court Max Air cushioning under the heel softens the impact of playing. A stiff moulded heel piece helps stabilise the foot while you generate force on the court. Generate Speed A full-length Zoom Air unit is nestled within the Max Air cushioning under the heel and extends into the forefoot. The high-volume unit helps provide energy return that's fine-tuned for speed. Lace Up, Lock In Knitposite 2. 0 is lightweight and breathable, with knit-in stretch for a secure fit. Laces feed through tunnels engineered into the knit, helping anchor you down without extra weight. Air Up Top Pods embedded in the tongue bring a new degree of comfort and cushioning over the top of your foot.