This insulated jac-shirt is a warm layer that combines the versatility of our original Jac-Shirt with the wind resistance and breathability of tightly woven cotton Cover Cloth

Large cargo pockets are protected by snapped flaps and the handwarmer pockets are set high for easy access while seated

and 25% alpaca for outstanding softness

this lightweight jacket is made with a short

The quilted PrimaLoft® insulation and polyester lining adds significant warmth and is virtually windproof while remaining highly breathable

filson man 210g merino wool short sleeve crewneck fmtee0111k0184 411 SS26 This insulated jac-shirt is aOur lightweight 210g Merino Short Sleeve Crew T Shirt provides quick drying, temperature regulating performance in the field. Its knit from ultrasoft 100% merino yarns with plenty of stretch, allowing an unrestricted range of motion. Versatile 210g weight is ideal for wear as a base layer in cold temperatures or on its own in mild weather.