4.5 oz., 100% polyester piqu; Pill-resistant; Snag-resistant; TempControl technology features specially treated quick-dry fibers to rapidly wick moisture away from skin and keep you warm or cool; UV protection; TempControl technology features specially treated quick-dry fibers to rapidly wick moisture away from skin and keep you warm or cool; UV protection; Pill-resistant; Snag-resistant; Feminine silhouette; Flat-knit collar; 3-button clean-finished placket;