filson man 400g merino wool half zip fmfel00225420 310 Size:XS The shoulders of this field

The shoulders of this field jacket are a one-piece design that eliminates seams for maximum water resistance

now made with lighter-weight 4-oz

and 4-hole buttons for the front closure

whistles or other gear that requires instant access on the trail

For decades

filson man 400g merino wool half zip fmfel00225420 310 Size:XS The shoulders of this fieldOur heavyweight 400g Merino Long Sleeve Half Zip is soft and moisture wicking, making it an effective next to skin base layer in frigid conditions that can also double as a light sweater in cooler weather. Constructed from ultrafine heavyweight 400 gram wool, it naturally wicks away sweat and resists odors effectively. Features a short collar and a half zip front to effectively regulate your temperature.