ADVANCED TECHNOLOGY Columbias PFG Tamiami Long Sleeve shirt features our signature UPF 40 fabric for maximum protection against UVA and UVB rays and our breathable wicking fabric that pulls moisture away to keep you cool and dry HANDY FEATURES This mens Columbia PFG Tamiami long sleeve fishing shirt features two handy chest pockets for convenient storing and rollup sleeves adjustable comfort COMFORT BREATHABILITY This long sleeve fishing shirt features a meshlined vented back for breathability and comfort CLASSIC FIT With a modern classic fit this long sleeve shirt is ultralight and comfortable enough for maximum activity OMNISHADE Be safe and protected OmniShade blocks UVA and UVB rays to help prevent sunburns and longterm skin damage The tight weave construction with UV absorbent yarns block the full spectrum of harmful UV rays