400G Merino Wool Half-Zip Size:M our iconic signature fabric with

our iconic signature fabric with a 120-year legacy of weather protection

The Filson Ultralight vest is a lightweight packable layer that provides warmth

Includes a sturdy cotton-webbing shoulder strap that’s adjustable and removable

It’s equally useful carrying retrieving dummies

in dog-training fields or chasing desert quail

400G Merino Wool Half-Zip Size:M our iconic signature fabric withOur 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.