Description of SmartWool Midweight Crew - Women's Smartwool's Base layers are like giving evolution a helping hand. A high performance base layer protects you from the elements while cradling your body in the finest natural SmartWool Features: Crew neckline Flattering princess seams Flatlock seam construction eliminates chafing 100% SmartWool interlock knit Fabric weight: 235 gm/m2 = 7 oz/yd2 Garment weight: 185 gm = 6.5 oz