From the Nike Running line, the Essential vest promises to keep you warm while you maintain your routine during the coldest months of the year. Crafted from performance technical fabric, the black style features a quilted front and thermosoft® insulation. material: 100% polyester insert: 89% polyester, 11% elastane care instructions: machine wash at 30 degrees zipped pockets zipped front Designer colour name: Black True to size Chinted waist Falls below the hip The model seen in the picture is 178cm-5'10" and wearing a size XS True to size Chinted waist Falls below the hip The model seen in the picture is 178cm-5'10" and wearing a size XS