Patagonia Women's Insulated Powder Bowl Pants - Small - NWT Style 31476 Tough, 2-layer polyester Gore-Tex fabric for durably waterproof/breathable and windproof protection; 60-g Thermogreen 100% polyester (90% recycled) insulation stays warm even when wet Waist details: brushed-tricot lining wicks moisture; adjustable elastic tabs customize fit; 2-snap closure and zip fly Webbing loop on rear yoke securely attaches pants to powder skirt on any Patagonia Snow jacket Watertight, coated zippers with slim zip installation reduce bulk and weight; zippered pockets: two handwarmers, one back, one right thigh Articulated knees for mobility; mesh-lined thigh vents quickly release heat Gaiters seal out snow; tough scuff guards protect inside of leg and bottom hem Concealed RECCO reflector Weighs 757 g / 26.7 oz