Tieks by Gavrieli Graystone gray wool ballet flats. Women size 7. Pre-owned in good Small snag on front right toe, see last photo. Experience the perfect blend of style and comfort with Tieks Gray Ballet Flats. These minimalist shoes feature a soft, flexible construction and a rounded toe, making them ideal for everyday wear. The elastic edge ensures a snug fit, while the contrasting interior adds a touch of elegance.