- One size fits most - 100% polyester (recycled) - AEROREADY - Pre-curved brim - Eyelets for breathability - Six-panel construction - 100% rec polyester - adidas performance- Best for performanceChannel your best tournament day focus in this golf ball cap. adidas AEROREADY manages sweat for distraction-free comfort.This product is made with at least 50% recycled materials. By reusing materials that have already been created, we help to reduce waste and our reliance on finite resources and reduce the footprint of the products we make. ADIDAS Tour Metal Cap