Stella McCartney Ryder Alter Sporty Mat Boots are a knee-high, heeled silhouette finished in faux-leather material for a sculpted, modern look. They pair a pointed toe and stiletto heel with chain detailing for elevated, day-to-night wear. Key attributes: Black | Nero Scuri | Faux leather | Structured, mid-weight construction | Slip-on design | Knee-high shaft | Pointed toe | Stiletto heel | Chain detail | Dimensions & fit: Close fit — sits close around the foot and calf with an elongated knee-high shaft | Composition & care: Faux leather | Rubber