Protocol Index presents the Upside Down Zip Hoodie in Multi Black, a study in disciplined design and quiet luxury. From the first touch, the fabric and hardware speak of deliberate craft: a refined silhouette, a reverse zipper detail that redefines the hoodie’s engineering, and a careful balance of weight and drape. Each piece carries provenance—born of a heritage of precise tailoring and a belief in enduring materials—crafted in limited quantities to preserve its rarity and its status as a collector’s item.

Designed for longevity and timeless relevance, this hoodie blends everyday comfort with exacting detail. Its restrained palette and patient construction invite appreciation rather than hype, while the limited run reinforces its exclusive appeal. For the discerning admirer, the Upside Down Zip Hoodie stands as a lasting cornerstone of Protocol Index’s reputation.

• Signature upside-down zipper detail in a refined hardware finish
• Premium fabric blend chosen for comfort, durability, and shape retention
• Meticulous stitching and reinforced seams throughout the interior and exterior
• Limited-edition run with individually numbered pieces
• Multi Black palette with subtle tonal depth and tailored ribbed cuffs
• Provenance rooted in Protocol Index’s heritage of precise craftsmanship