K-Swiss prepares for the summer tennis season with the “Majors” pack, celebrating the famous Grand Slam circuit with two retro classics. The collection contains the Si-18 International and Gstaad in premium white leather bases with green and blue accent hues pulled from the K-Swiss archives. Each shoe’s heel features the flags of the respective country’s that host the four tennis tournaments that compose the Grand Slam, including Australia, France, the United Kingdom, and the USA. The K-Swiss “Majors” pack is available now at kswiss.com and select retailers globally.