A good choice for cool-weather adventures, the women's Smartwool Intraknit Thermal Merino quarter-zip base layer top helps keep your body dry and comfortable-and the fit won't slow you down. For all your hiking, jogging, or other athletic adventures, this top will be there for you. Slim fit. Merino Sport yarn combines the power of Merino with the durability and fast dry times of polyester. Engineered construction uses knit structures to enhance performance with lighter weights and cleaner finish. Mesh ventilation seamlessly knit in gender-specific zones designed to keep the body dry and comfortable. 3D mapping results in near custom fit and freedom of movement while ribbed elbows provide added durability. 8" center front zipper. Color: Navy and Pomegranate. In great pre-owned condition. No known flaws. 52% Merino Wool, 45% Polyester, 2% Elastane, 1% Polyamide. Approximate measurements: Width: 19” arm pit to arm pit flat lay Length: 29” center back top to bottom hem