Nike Lebron 21 Men's Basketball Shoe Men to Women Size Conversion 7M = 8.5 Women 1.5 Size Difference Last time around, LeBron flipped the script on his shoe game as only the King can. The encore is even better. The LeBron XXI has a cabling system that works with Zoom Air cushioning and a light, low-to-the-ground design, giving you agile fluidity and explosiveness without excess weight. Created for your ascent, it’s ideal for Bron-like open-floor attacks and rising toward the rim when the game’s pace turns up.