MEASUREMENTS (in inches lying flat): Sleeve (shoulder to wrist hem) Length (shoulder seam to hem) Width (armpit to armpit) Good pre-worn condition - extremely light piling throughout, no material tag 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 53% Merino Wool / 45% Polyester / 2% Elastane