The nova insulated pant is made from 8,000mm/8,000 gm V-science oxford ii fabric with a breathable lining system and critical taped seams. Modern straight fit. Featuring 80 gm polyfill insulation, zip-tech pant to jacket interface, grow-tech, triple reinforced rise, adjustable inner waistband, tricot lined hand warmer pockets, boot gaitors and back pockets. Grow-tech technology allows you to to add length to your sleeves or pant hem so you can enjoy your outerwear as you grow.