These pants use heat generating technology, making them a great first layer for mild winter conditions. Hollow spaces between fibers captures the body heat and prevents the warmth from escaping. Brushed surface adds additional air trapping warmth. Antimicrobial for freshness. Soft, breathable and fast drying. UPF rating 25+.
Fabric details: 54% Micro Acrylic, 39% Viloft viscose, 7% Spandex. Jersey knit, all flat seam construction.