Nils Womens Betty Stretch Pant Nils Style # 3215 4 Way Stretch 3 Layer Fabric with Lining, Mid-Rise Slim Fit Pant with High Contoured Back, Belt Loops, Zippered Back Pocket and Multi-Needle Topstich Detail at Hip. + Critically Seam Sealed + Gaiter with Lycra Insert + Zippered Gusset Bottom of Pants LINING: 89% Polyester / 11% Spandex 4-Way Stretch.