This is a great jacket from Columbia. It's lightweight but fully waterproof.

Colour: Blue
Size: Medium
Condition: Excellent

Omni-techâ„¢ waterproof / breathable
Drawcord djustable hood
Zippered hand pockets
Zippered chest pocket
Adjustable sleeve cuffs
Toggle adjusters on waist
Packable into hand pocket
Mesh lining