A Puffy 90s Style with a Chunky Platform Outsole. The Knu Stack Shoes start with our modern interpretation of a classic 90s silhouette-and then crank it up a notch. With double the height, a puffed up tongue, and a 3D-molded Sidestripe, these in-your-face shoes boast 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 Heel pulls for ease of entry Signature rubber waffle outsoles Size 6 VANS Knu Stack Shoes (grey) Men,women Grey, Size 6 Grey unisex Shoes, Low-Top adult.