Description
When the temperature drops, the RUNGEAR Men's Thick Fleece Thermal Base Layer Top keeps you warm, comfortable, and moving. Built with a double-layer fleece-lined construction and a stretchy polyester-spandex blend, this long-sleeve thermal shirt delivers serious warmth without restricting your range of motion — perfect for cold-weather training, skiing, hiking, or everyday winter layering.
Key Features
- Thick Fleece Lining – Double-warmth interior traps heat for superior cold-weather insulation
- Mock Neck Design – Extended collar protects your neck from wind and cold
- Stretch Fabric – Polyester and spandex blend moves with your body for unrestricted performance
- Breathable Construction – Knit weave allows moisture to escape during high-output activity
- Slim Fit Profile – Layers seamlessly under jackets, hoodies, or outer shells
- Solid Colour Options – Available in Gray, Black, Navy Blue, and White
- Extended Size Range – S through 2XL for a versatile fit
- No High-Concern Chemicals – Safe for direct skin contact
Perfect For
Winter Running · Trail Running · Skiing & Snowboarding · Cold-Weather Hiking · Gym Training · Everyday Layering
Specifications
- Material: Polyester, Spandex, Wool Lining
- Construction: Knit, Thick Fleece
- Pattern: Solid
- Thickness: Thick
- Gender: Men’s
- Age Group: Adult
- Sizes Available: S, M, L, 1XL, 2XL
- High-Concern Chemicals: None








