Columbia Men's Low Drag Offshore Short Sleeve Shirt 100% ripstop polyester ADVANCED TECHNOLOGY: This men's short sleeve shirt features Omni-Wick fabric that pulls moisture away from the body so sweat can evaborate quickly. HANDY FEATURES: This men's short sleeve shirt features two chest pockets. ADJUSTABLE FEATURES: This short sleeve fishing shirt features a vented back for adjustable comfort. CLASSIC FIT: This short sleeve fishing shirt features a modern classic fit for a sleek look that remains durable. This youth long sleeve shirt features wicking and sun protection fabric to keep you comfortable and protected out on the water. Omni-Wick moisture Management Omni-Shade UPF 40 sun protection Antimicrobial trement protects this product from Bacterial growth Quick dry fabric