Pay homage to the storied history of baseball with this Boston Red Sox Cooperstown Collection Pro Adjustable Hat by Nike. Its throwback design features vintage team details embroidered on a timeless pattern. A snap buckle lets you lock in your preferred fit, making this Boston Red Sox hat comfortable to wear all day. Brand: Nike. Mesh buckram behind the front panels provides added support. Twill fabric has a midweight feel (285gsm). Team logo embroidered with raised details at center front. Five panels with mid and rear eyelets. Unstructured relaxed fit. Flat bill with ability to curve. Officially licensed. High Crown. Wipe clean with a damp cloth. Imported. Adjustable fabric strap with snap buckle. Screen printed pin stripes. One size fits most. Move To Zero is Nike's journey toward zero carbon and zero waste, helping to protect the future of sport. Apparel labeled sustainable materials is made with at least 75% recycled content. Material: 100% Cotton - Crown & Visor; 100% Polyester - Back Lining. Embroidered team name on the back. Size: M/L. Color: White. Gender: male. Age Group: adult.