Lanvin Ladies Boots. SKU - FW-BOSI0B-NAME-A23-BLACK/GOLD. Color - Black. Lanvin Sequence Chunky Heeled Boots. These boots showcase a sock-style design, crafted from supple calf leather, featuring a round toe, a convenient side zip fastening, a sturdy 75mm block heel, and a durable rubber sole. 100% Leather. Made in Italy. Please visit the brand website for sizing information.