What Our Gearhead(R) Experts Are Saying: "I wore the Airtex Expedition Long Sleeve on a week-long trip, and it quickly became my go-to piece. The perforations make it feel like you're wearing AC on your skin, and it dries in no time after a sweaty climb or a quick rinse. The covert chest pocket is a clutch detail for keeping small essentials safe, and I love that it moves freely no matter what activity I'm doing." When we need a shirt that can handle serious output in serious conditions, the Florence Marine X Airtex Expedition Long-Sleeve Shirt keeps us cool and comfortable. With over a million micro-perforations, this shirt maximizes airflow to keep us moving without overheating, while a cooling interior print actively lowers skin temperature during high-intensity pursuits. Quick-drying performance and built-in antimicrobial properties mean we can wear it longer on extended expeditions without worrying about comfort or freshness. Every detail of this shirt is built for life outdoors. The Airtex 4-way stretch ensures unrestricted mobility whether we're scrambling, casting, or hiking under load. A covert vertical chest pocket with a durable zipper secures essentials, while the reflective burgee detail adds visibility when daylight fades. Finished with UPF 30+ protection and OEKO-TEX(R) certification, the Airtex Expedition LS combines technical performance with eco-conscious responsibility, making it a dependable companion for everything from mountain treks to ocean crossings.