Boss Zed-WO-PW Cap combines a refined wool-and-silk texture with an adjustable back for a personalized, everyday finish. Its lightweight, breathable construction is designed for casual and sporty wear while shielding from sunlight. Key attributes: Black | Wool | Lightweight | Breathable fabric | Sun protection | Adjustable back strap | Curved visor | Metal logo detail | Simple, versatile silhouette | Dimensions & fit: Circumference: 57 cm | Visor: 7.5 cm | One size (adjustable back strap) | Composition & care: 90% Wool, 10% Silk | Do not wash. Do not bleach. Do not tumble dry. Do not iron. Professional dry clean (P).