Lululemon Wunder Under Crop Hi-Rise Leggings Luon Knit Heathered Black. Lululemon Wunder Under Crop (Hi-Rise) Legging •Size 6 •Color- a gray ish knit called Luon Variegated Knit Black Heathered Black •Incredible support and coverage •Sweat-wicking •Four-way stretch •Cottony-soft handfeel •Naturally breathable •High rise •Preloved with no flaws