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FORTRESS Base Pro Crew Neck Top, Base Layer, Black
The BasePro Crew is designed to keep you warm, dry, and comfortable across a wide range of conditions, whether worn alone or layered with your favorite shell. Engineered as a high-performance next-to-skin base layer, it provides reliable warmth in temperatures from -35°F to 70°F depending on layering. Powered by AERIS™ 250 Insulation Technology with ¼" loft, it delivers lightweight insulation without added bulk while maintaining warmth even when wet from rain, snow, or perspiration. Reinforced stitching enhances durability, while the flexible design allows unrestricted movement for all-day comfort. Finished with reflective FORTRESS logos for added visibility, the BasePro Crew is built for dependable performance in any environment.
XS: Height 5'1" - 5'5", Weight 100-130lbs
S: Height 5'4" - 5'8", Weight 123-155lbs
M: Height 5'7" - 5'11", Weight 150-180lbs
L: Height 5'9" - 6'11", Weight 175-205lbs
XL: Height 5'10" - 6'3", Weight 200-235lbs
2XL: Height 6'0" - 6'4", Weight 230-265lbs
3XL: 6'1" - 6'5". Weight 260-295lbs
- Item Features
- Video
- Attributes
- Extreme Temperature Performance: Warmth from -35°F to 50°F when layered; comfortable from -5°F to 70°F with an uninsulated shell
- Next-to-Skin Design: Engineered as a primary base layer for maximum efficiency and comfort
- All-Condition Functionality: Performs effectively whether wet or dry
- AERIS™ 250 Insulation: ‚¼" (6mm) loft delivers consistent warmth without bulk
- Warm When Wet: Retains heat in rain, snow, or heavy perspiration
- Lightweight Feel: Ultra-light construction for all-day comfort with minimal weight
- Full Range of Motion: Flexible design allows unrestricted movement
- Reinforced Durability: Built with strong stitching for long-lasting wear
- Layering Versatility: Works seamlessly with shells or additional outerwear
- Reflective Details: FORTRESS logo at chest and back neck for added visibility