*Sizing Note* Carhartt are more generously sized you may need to consider dropping down a size from your traditional workwear clothing. This baseball cap from Carhartt features a neck shade element which helps to protect against sunburn thanks to its UPF 50 sun protection fabric. It\'s also constructed from Carhartt\'s FastDry with 37.5 technology which makes it one of their most fast drying items to make it really easy and comfortable for you to wear., FastDry with 37.5 Technology makes this our fastest-drying gear., Fights odors., Rugged Flex technology for ease of movement., UPF 50*., Neck shade button in front to keep neck flap in place.