The KO is Nike's latest model of boxing shoes, they have a new design with updated technology.
The shoes feature a new polygon ventilation system that improves airflow during use (See pictures below). They maintain their super grip sole that was a popular feature of the Hyperko's.
They also have a more economical price point at $139.99, $50 less than the Hyperko.
Mid-Top Design for good ankle support.
Nike's new polygon ventilation system improves breathability.
Improved and reinforce toe grip for improved mobility.
Super Gum Sole Grip improves movement in the mats.