The Terramar Men's 3.0 Ecolator Performance Crew (Style W8603) is a heavyweight thermal baselayer top built for cold-weather performance. High-loft grid fleece traps body heat while ClimaSense thermoregulation technology actively adapts to your output level — warming you when cold, cooling you when active.
Key Features
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Heavyweight 3.0 Grid Fleece: High-loft channels trap dead air for maximum warmth while maintaining ventilation.
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ClimaSense Thermoregulation: Actively warms when cold and cools during high-output activity.
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4-Way Stretch: Flexible construction moves naturally with your body in all directions.
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Flatlock Seams: Chafe-free construction for comfort during intense activity.
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Functional Thumbholes: Keeps sleeves in place and wrists covered.
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Antimicrobial Odor Defense: Neutralizes sweat bacteria through extended wear.
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UPF 50+ Sun Protection: Certified ultraviolet shielding.
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Ergonomic Regular Fit: Low-profile silhouette designed for active layering.
Specs
- Style: W8603
- Color: Black
- Sizes: S–2XL / Regular
- Fabric: 95% Micro-Polyester, 5% Spandex
- Weight: Heavyweight (3.0) — 230g dual-surface knit
- UPF: 50+
- Vendor: Terramar
- Category: Accessories / Thermal Base Layer
