Duofold by Champion THERMatrix™ Men’s Crew

Features

1. Varitherm Base Layer Construction — Lightweight Varitherm fabric delivers steady warmth without the bulk of traditional thermal tops.
2. Champion Vapor Technology — Engineered moisture-wicking pulls sweat off the skin and dries fast to keep you warm and dry in cold weather.
3. THERMatrix 3D Textured Knit — Raised interior grid traps body heat in micro air pockets while channeling moisture outward.
4. Four-Way Stretch Fabric — Built-in stretch moves with you for unrestricted range of motion when hunting, hiking, or working in the cold.
5. Close-To-Body Fit — Athletic next-to-skin cut layers cleanly under shirts, jackets, and shells without bunching.
6. Raglan Sleeve Construction — Diagonal shoulder seams minimize chafing under pack straps and slings.
7. Thumbhole Cuffs — Integrated thumbholes lock the sleeves in place and seal out cold air at the wrists.
8. Flat-Lock Stitching — Super-soft seams and contrast stitching prevent hot spots during long wear.
9. Branded Detailing — Duofold back neck tape and woven Duofold logo at the left wrist mark the genuine article.