Kobe K3G Technology enhances the mobility, ventilation, and durability of the jersey while on the ice. Designed with High Performance Athletes in mind, K3G is perfect for those who demand the best. Featuring Authentic Pro Striping and Colors with Reinforced Double Shoulders and Elbows, Kobe Jerseys featuring the K3G Fabrics and 100% Polyester blend are very comfortable and feature the Heat transfer property to allow a cooler and drier jersey during play.