This hat is not adjustable, but the Nike Swoosh flex cap stretches to accommodate a variety of sizes.
Add another level of cool to your workout wardrobe with the Unisex Nike True Vapor Cap. It features Dri-FIT technology and perforated panels to help you stay dry and comfortable. Dri-FIT technology helps keep you dry and comfortable. 6-panel design with interior taping provides durability. Perforated back and side panels offer ventilation. Interior terry sweatband wicks away sweat. Flat bill helps provide coverage for your face. 98% Polyester 2% Spandex.