We're certain the Lulus Reelee Black Square Toe Knee-High Boots are going to be huge this season! Sleek faux leather shapes these mega trendy boots that have a square toe upper and a classic knee-high shaft with a 15"" circumference. Seamed detail at the vamp adds a perfectly tailored touch while a flared block heel adds some height. 16"" zipper at instep. 3. 5" stacked block heel. Cushioned insole. Rubber sole has nonskid markings. All Man Made Materials. Imported. Lulus | Reelee Black Square Toe Knee-High High Heel Boots | Size 10.