The Terramar Men's Ecolator CS 3.0 Fly Front Fleece Pants are made from heavyweight grid fleece and are perfect as a temperature regulation layer. Featuring Climasense fabric treatment for a better performing garment in all layering conditions, this lightweight, low profile fleece fits perfectly under an outer shell for comfortable, breathable warmth.Soft, breathable, and fast drying.4-way stretch for uninhibited movement.Fly front with elastic waistband.All flat seam construction is comfortable and durable.Warmth Factor 3.0.Regular fit.Import.