Nike Basketball and Undefeated collaborated to release the Nike Kobe 4 Protro Undefeated "Bucks" in honor of Kobe Bryant's birthday. This shoe is part of a pack of four Kobe 4 Protros that represent members of Team Kobe, with this particular colorway paying homage to NBA MVP and Team Kobe player Giannis Antetokounmpo. As part of the Protro Series, this shoe features improved technology, a modernized upper, and revamped materials. The shoe's green iridescent patent leather upper is complemented by its signature Flywire technology on the sides, contrasted with white accents. Each tongue displays the signature Kobe logo and the Undefeated 5 strike logo. The shoe's design is completed with a Zoom Air cushioned midsole and iridescent Undefeated logo, with the numbers "8" and "24" heel details honoring Kobe Bryant’s legacy. These sneakers were released in August 2019.