Filson’s Thermal Crew is made with a Peruvian cotton blend in a waffle-knit pattern with deep channels to help hold in body heat. The waffle design provides superior insulation, air circulation and breathability. Ideal as a stand-alone shirt or as a base layer in cold weather.
- Made with soft Peruvian cotton/polyester blend
- Waffle-knit texture suspends the fabric above the skin
- Rib-knit cuffs and collar for comfortable fit
- Bar-tack reinforced side-seam slit for ease of motion
- 9.3-oz. 65% cotton/35% polyester
- Relaxed fit (medium 44" chest, a little less relaxed than most Filson shirts)
- No. 20183578 Charcoal