Made from tech stretch with REPREVE®, the Star Insulated Pants have 60 grams insulation and a brushed tricot lining, promising to keep you warm on even the coldest days. Wide choice of color options, with an integrated belt and high level tech complete the package. O'Neill Women's Winter Pants Regular fit 50% Recycled Polyester, 50% Polyester Critically taped seams Articulation Jacket connector system Regular waistband Basic Fly Waist adjustment system Bottom reinforcement panel Anti abrasion tape Pant hem maximizer