Lulus Miim Bone Mid-Calf Boots Size 5.5 New in box! The Lulus Miim Bone Mid-Calf Boots is here to help you achieve the best looks of the season! Sleek faux leather shapes these must-have boots that have a square toe upper that rises to a 6.75" mid-calf shaft and a 10.25" circumference. Seamed detail at the vamp and covered gussets at the instep and outstep complete the look! • 1.75" stacked wood-like block heel. • Cushioned insole. • Rubber sole has nonskid markings. • Man made materials.