A Puffy 90s Style Inspired by the Past, But Built for Today The Knu Slip is a modern interpretation of a classic 90s style, defined by its puffed up tongue and defined by its puffed up tongue and contoured collar for added comfort and support. With the pairing of its exaggerated profile and classic checkerboard print, the Knu Slip plays off of the original Classic Slip-On while blending an icon of the past with today’s trends. 90s-inspired slip-on shoe Sturdy suede and canvas uppers Classic checkerboard print Puffy tongue and ankle collar Heel pulls for ease of entry Signature rubber waffle outsoles