These are Famima (FamilyMart) limited edition collaboration socks. These are collaboration items from "Stranger Things 4," which were released in limited quantities from July 12, 2022, and collaboration items sold from December 12, 2025. All are new and unopened. - Type: Line socks - Design: Stranger Things - Size: 25cm-28cm x1, 22cm-25cm x2 - Pattern: Black x2, White x1 No comments needed before purchase. Instant purchase OK. Anonymous delivery. Color: Black系 (Black-based) Sock Length: Mid-calf to knee-high Stains, tears, odors, etc.: None