Alexander Wang Marta Cutout Knee-High Boot. Design: Features distinct avant-garde laddered cutout panels with elastic attachments Shape: Designed with a sleek pointed toe and a thick chunky heel. Closure: Equipped with a full-length zipper running down the back shaft. Alexander Wang Marta Knee-High Boots are crafted primarily from 100% calfskin leather. Material Breakdown Upper & Shaft: Soft, smooth premium calfskin leather panels. Interior Lining: Smooth nappa leather lining for a comfortable fit against the leg. Sole & Heel: Sturdy leather-covered block heel with a durable leather outsole. Hardware: Matte or polished black metal zipper pull running up the back. approximate heel height of 4.5 inches Excellent condition Size 39/ US 9 Some wear on the bottom shoe and heel as pictured