- 7.0 oz polyester blend construction
- Flatlock seams
- ColdGear technology
- ArmourBlock anti-microbial treatment
The Under ArmourBase 3.0 shirt will keep you dry, warm and comfortable during late season and cold weather hunting. The 4-way stretch polyester blend material allows for a full range of motion and prevents muscle fatigue. Flatlock seams make for a more uniform, comfortable fit. ArmourBlock anti-microbial treatments will help protect you clothes from odor-causing bacterial formation, allowing for closer shot opportunities in the field.