A versatile longsleeve designed to make your outdoor experiences more enjoyable, the FXR Derby Air UPF Longsleeve is made out of 160gsm 92% polyester and 8% spandex mesh that provides breathability for maximum comfort during your adventures. Featuring strategically placed venting mesh at the side and sleeve inserts, the Derby Air UPF Longsleeve ensures optimal airflow to keep you cool and comfortable in any conditions. Enhanced with antimicrobial and DWR finishes, this lightweight longsleeve repels moisture and prevents odor buildup for long-lasting freshness, and the Sunshield UPF provides superior UVA and UVB protection. Backed by a 1-year warranty, the FXR Derby Air UPF Longsleeve is your ultimate companion for outdoor pursuits, offering durability, performance, and protection that you can trust. - 160gsm 92% polyester / 8% spandex mesh- Lightweight venting mesh at side and sleeve inserts- Antimicrobial and DWR finishes- Sunshield UPF - UVA & UVB protection- 1 year warranty