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. 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.