SummaryDesigner Louis Gabriel Nouchi has collaborated with PUMA on a new Mostro Sock sneaker, featuring a slip-on sock upper and slim, spiked sole. French designer Louis Gabriel Nouchi is expanding his PUMA collaboration with a new sock-sneaker take on the recently revived Mostro model. Following up on his recent Mostro Mule, Nouchi introduces the Mostro Sock, a slim-soled sneaker with a full sock upper. Among the most recognizable pieces from Demna‘s tenure at Balenciaga is the 2017-born Speed Sock, featuring a black sock upper printed with a small logo and white athletic soles. The Louis Gabriel Nouchi x PUMA Mostro Sock is available on September 27 at louisgabrielnouchi.com and selected PUMA stockists.