A Puffy 90s Style with a Chunky Platform Outsole The Knu Stack starts with our modern interpretation of a classic 90s silhouette-and then cranks it up a notch. With double the height, a puffed up tongue, and a 3D-molded Sidestripe, this in-your-face shoe boasts dramatic style details that blend an icon of the past with todays bold trends. Reissued 90s low-top shoe 34 mm platform height Sturdy suede uppers Puffy tongue and ankle collar Puffy 3D molded Sidestripe Oversized chunky laces Signature rubber waffle outsoles Size 7.5 VANS Knu Stack Shoes (skater Turtledove) Women White, Size 7.5 White female Women, Shoes, Low-Top adult.