Introducing the New Era Diamond Era Stretch Cap - the iconic fabric developed for pro baseball in a moisture-wicking and comfortable stretch fit. This cap is crafted from 100% polyester Diamond Era jacquard, with a mid-profile and stretch fit closure. Perfect for uniform programs with employees that need a comfortable and stylish cap. Buy with confidence knowing that the purchase of branded and private label products are subject to certain guidelines. For more information about these requirements, see our branded and private label sales policies.