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Duofold Varitherm Collection: The ultimate in thermal protection, freedom of movement and moisture management required for all cold weather activities. Varitherm fibers retain body heat and move moisture in a wide range of changing activity levels. The 360deg. stretch provides comfort and freedom of movement for every weather condition. From a versatile single layer midweight to a two-layer expedition weight the Varitherm collection provides unprecedented performance. 96% polyester, 4% Lycra spandex elastane knit. Mid-weight jersey knit for moderate warmth. 360deg. stretch for optimum performance fit. Body sized to achieve close-to-body fit. Varitherm fabric offers the ultimate in moisture control with wicking waistband for total moisture control. Quick drying. Flatlock seam construction. No pill finish. Avg. wt. 7oz. Import.