Red soles can only mean one thing: Christian Louboutin. Discover new and used shoes from the French luxury footwear designer. Pointed-toe pumps and sky-high platforms are brand classics. Look for your shade of nude in glossy or matte leather. Or try adventurous styles like braided-sole wedges and strappy sandals with metallic detailing. Christian Louboutin's signature spikes and studs also show up on casual sneakers and flats. Find a high-quality pair from this cult-status label.