M's L/S Sol Patrol II Shirt

Made from lightweight, fast-drying 100% polyester (45% recycled) with 50+ 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 to facilitate airflow

Mesh-lined chest pockets with button-through closures; inset zippered pocket on chest

Durable plastic zippers won’t corrode in salty or wet environments