The Expedition Overshirt by Purple Mountain Observatory is constructed from durable yet lightweight Nylon Seersucker fabric. It features a mesh lining and a ventilated back yoke for breathability during extended wear.

• Nylon Seersucker fabric
• Mesh lining
• Ventilated back yoke
• Tonal SunGrip® plastic snap button closure
• Flat internal seams for reinforcement
• Multi-purpose pockets
• Side-access storage compartment
• Elasticated cord loop
• Rear neck hang loop