Merino 250 Base Layer Quarter-Zip Top. Charcoal grey. Size Extra Small. Excellent pre-owned condition. 100% Merino Wool The Smartwool Women's Merino 250 1/4-Zip Top offers dependable warmth for cold winter adventures. Its soft merino fabric feels cozy against your skin, and is also naturally odor-resistant to keep you feeling fresh all day long. Shoulder panels eliminate the need for shoulder seams, making layering more comfortable, while the flatlock seams prevent chafing. And, whether you're wearing this top on its own or under a jacket, the slim fit keeps layering bulk-free. Midweight baselayer for chilly adventures Zippered design offers ventilation Off-shoulder seams keep layering comfortable Flatlock seams prevent chafing Slim fit works well for layering