Patagonia Men's Long-Sleeved Sol Patrol® II Shirt - size small Lightweight, fast-drying polyester with 30-UPF sun protection Double-layer collar converts to stand-up collar for additional sun protection; stays put with hidden snaps at collar points Comfortable mesh fabric at center back, arms and side vents facilitates air flow Mesh-lined chest pockets with button-through closures; inset zippered pocket on chest Rolled-up sleeves secure with self-fabric tabs; button cuffs Great used condition. Smoke free home