sacai Duck Cap from the sacai x Carhartt WIP collaboration — a heavyweight duck canvas baseball-style cap with an adjustable back strap and co-branded patch, designed for everyday wear and street-ready styling. Key attributes: Black | Cotton | Heavyweight duck canvas | Structured shape | Adjustable back strap with branded buckle | Lined interior | Baseball cap silhouette | Paneled construction | Front co-branded patch | Dimensions & fit: Head circumference: 57 cm (adjustable ±2 cm) | One size (adjustable fit) | Composition & care: Outer: 100% cotton | Liner: 100% cupro