Terramar Men's 3.0 Ecolator Crew

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 Heavyweight 3.0 Grid Fleece: High-loft channels trap dead air for maximum warmth while maintaining ventilation. ClimaSense Thermoregulation: Actively warms when cold and cools during high-output activity. 4-Way Stretch: Flexible construction moves naturally with your body in all directions. Flatlock Seams: Chafe-free construction for comfort during intense activity. Functional Thumbholes: Keeps sleeves in place and wrists covered. Antimicrobial Odor Defense: Neutralizes sweat bacteria through extended wear. UPF 50+ Sun Protection: Certified ultraviolet shielding. 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