Filson Jac shirt is a classic style designed to keep you warm to be worn as a light jacket/overshirt. 

Constructed from a durable 18.oz fabric and 100% wool, this piece boasts a tight weave for excellent wind resistance and breathability. Plus, the natural water-resistant and moisture-wicking properties of wool provide warmth in any environment.

This Jac-Shirt is designed for easy, untucked wear with a straight hem and length that allows it to be tucked in. It's engineered for work and active use with a roomy fit to let you move without restriction. The two chest pockets are fitted with discreet buttons.