Product Description Designed for professionals who need reliable warmth without overheating, the 37.5® Insulator Jacket offers advanced insulation and breathable performance for active work environments. The Repreve® polyester insulation provides lightweight warmth, while 37.5® technology regulates body temperature and wicks away moisture, keeping you dry even during intense tasks.   Features 37.5® Technology – Advanced moisture-wicking fabric enhances breathability for optimal body temperature control. Repreve® Polyester Insulation – Eco-friendly insulation provides lasting warmth and comfort. Durable Polyamide Fabric – Built for wear resistance, ensuring longevity in demanding environments. Stretch Panels – Designed for mobility and flexibility, allowing unrestricted movement. Pre-Bent Sleeves – Ergonomic sleeve design for a natural fit and enhanced comfort. Ideal for construction workers, technicians, and outdoor professionals, the 37.5® Insulator Jacket is the perfect choice for those who need warmth, flexibility, and breathability in one versatile work jacket.