Jenner offered a sneak peek at the footwear from the Kendall + Kylie spring ’17 collection.
West, who has a partnership with Adidas, was blindsided by Jenner’s deal with the competing athletic brand.
Jenner was seen wearing Yeezy Season 2 mid-calf boots in green.
Jenner, who turns 19 on Aug. 10, opted for Valentino’s lace pumps.
The streetwear designer maintains his minimalist aesthetic.
The social media star gave followers a sneak peek at what may be the next release of Puma trainers.
Her celebrity friends gathered to celebrate the British fast-fashion retailer’s Los Angeles flagship.