All your favorite cold weather looks will be even better this season with the Silva Red Patent Pointed-Toe Knee-High Boots! Sleek faux patent leather shapes these must-have boots that feature a classic pointed-toe upper, a seamed vamp, and a 14"" knee-high shaft with a 14.5"" circumference. 8"" zipper at the instep. Flirty stiletto heel completes the chic design! 3. 25" wrapped stiletto heel. Lightly cushioned insole. Rubber sole has nonskid markings. Man Made Materials. Imported. Lulus | Silva Red Patent Pointed-Toe Knee-High High Heel Boots | Size 5.5.