The Coldpruf Women's Extreme Performance Expedition Weight Pants have been specifically engineered with Coldpruf Technology (CTF) for warmth, dryness, and odor control, with spandex for superior fit. Two-layer fabric construction traps air between the layers providing a natural barrier of warmth. The Women's Extreme Performance Expedition Pants are designed for wear in very cold to extreme cold temperatures during medium to high activity.Inside and outside layers are 96% CTF performance polyester, 4% spandex.Two-layer fabric construction helps provide a natural barrier of warmth.Coldpruf Technical Fiber (CTF) fabric delivers superior wicking and moisture management to keep you dry and comfortable.CTF contains Alpha ScanA(R) antimicrobial to keep the garment essentially odor free.4% spandex provides comfortable close to body fit.Comfort waistband.Front and back rise adjusted for a more comfortable fit.Hemmed cuffs.Flatlock construction on all seams.Tagless for additional comfort.Excellent thermal qualities in very cold to extreme cold weather conditions with medium to high activity.Avg. weight: 6 oz.Import.