Everyday wear, retro chunky A Puffy 90s Style Inspired by the Past, But Built for Today The Knu Skool is a modern interpretation of a classic 90s style, defined by its puffed up tongue and 3D-molded Sidestripe, and tied off with oversized, chunky laces. With its in-your-face profile and dramatic style details, the Kids Knu Skool plays off of the original Old Skool while blending an icon of the past with today’s trends. These Vans Knu Skool trainers blend style and comfort with a striking grey and light blue design. The classic silhouette and durable construction make them perfect for active kids, delivering all-day comfort for every adventure.