Maison Margiela Box Bag Medium is a thermoformed sheepskin shoulder bag featuring a defined box silhouette and versatile carry options for day-to-night use. Key attributes: Black | Ovine leather | Structured silhouette that retains its shape | Supple leather finish | Multiple carrying options: hand, shoulder, clutch | Generous carry capacity | Box-shaped architectural form | Thermoformed reinforced edges | Signature four-stitch detail at front and back | Dimensions & fit: One size (UNI) | Composition & care: Body: 100% ovine leather | Lining: 85% polyester, 10% elastane-spandex, 5% polyurethane | Inside: 100% ovine leather