The warmest, most breathable polyester baselayer with minimal bulk and Polygiene® permanent odor control.
- Polartec® Power Grid™ fabric with Polygiene® permanent odor control has a smooth face for easy layering; fabric’s open-grid pattern next to skin provides superior warmth, breathability and moisture-wicking performance; spandex for stretch and ease of movement
- Self-fabric crew at collar with internal neck tape for comfort; locker loop for hang-drying
- Offset shoulder seams eliminate chafing under pack straps
- Full underarm gusset for range of motion and chafe-free comfort
- Elastic thumb loops for secure hand coverage
- Flatlock seams to minimize chafing; drop tail for increased coverage
- Slim fit