Under Armour Base 4.0 1/2 Zip Base Layer

The Under Armour Base 4.0 1/2 Zip (6004064-002-SM) is a high-performance base layer top designed to provide superior warmth and moisture management in cold conditions. This midweight base layer features a convenient half-zip design and is ideal for layering under jackets during winter activities, outdoor work, or cold-weather training.

Advanced Base Layer Technology

Built with Under Armour’s Base 4.0 fabric, this base layer offers excellent thermal insulation while remaining breathable. The material is engineered to trap heat close to the body while wicking away moisture to keep you dry and comfortable during high-output activities in cold environments.

Half-Zip Design

The 1/2 zip closure allows for easy on and off as well as quick ventilation adjustments. This feature provides added versatility, letting you regulate body temperature as conditions change throughout the day without having to remove outer layers.

Comfortable Fit and Mobility

Designed with a next-to-skin fit, the Base 4.0 1/2 Zip moves with your body and layers smoothly under outerwear. The fabric offers excellent stretch and recovery, ensuring unrestricted movement during hiking, skiing, hunting, or other cold-weather pursuits.

Key Features

• Under Armour Base 4.0 1/2 Zip Base Layer
• Midweight cold weather performance
• Half-zip design for ventilation
• Size: Small
• SKU: 6004064-002-SM
• UPC: 198632664339

Ideal For

• Cold weather layering
• Winter hiking and outdoor activities
• Skiing and snowboarding
• Hunting and tactical use

Under Armour Base 4.0 1/2 Zip

Under Armour delivers reliable cold-weather performance with the Base 4.0 1/2 Zip. The 6004064-002-SM model combines advanced thermal fabric, moisture-wicking technology, and a convenient half-zip design in a size Small base layer built for comfort and function in demanding conditions.The End ```