The adidas Women's Alphaskin Sport Long Sleeve Tee is a top-rated synthetic base layer top that offers a compression fit for support and muscle control. It is made from adidas' Alphaskin fabric, which wraps the body for a locked-in feel. The long sleeve design provides extra coverage and protection. This base layer top is highly rated for its moisture-wicking properties, breathability, and comfortable fit. It is suitable for various sports and outdoor activities.