Fit?&?Design: Relaxed fit long sleeve shirt Lightweight and fast-drying fabric allows for a comfortable fit Double-layer collar converts to a stand-up collar for additional sun protection and stays in place with hidden snaps at the collar points Two large chest pockets accommodate fly boxes and close with corrosion-resistant zips Hidden tool dock near the right chest pocket Button tabs help keep your sleeves rolled up Generous center-back pleat improves airflow and comfort for easy movement and casting Technology: UPF 50+ protection keeps you protected from the sun Hidden lens cleaner at the hem keeps your optics clean Additional Details: bluesign(R) approved fabric Fair Trade Certified(TM) sewn Weight: 2.8 oz