This Under Armour HeatGear® Compression Long Sleeve requires no specific setup beyond wearing it as a base layer or stand-alone top for your athletic activities.Compatibility:- Layering: It functions excellently as a base layer under jerseys, jackets, or other athletic wear, providing warmth and moisture management without bulk.- Activity: Ideal for a wide range of sports and workouts, including running, gym training, team sports, and outdoor activities in moderate to warm conditions.- Fit: The compression fit is designed to hug the body, supporting muscles and promoting blood flow. Ensure you select your appropriate size for optimal comfort and performance.Care Instructions:Proper care is essential to maintain the garment's performance features and longevity.1. Machine wash cold with like colors.2. Use only non-chlorine bleach when needed.3. Tumble dry low.4. Do not iron. Heat from an iron can damage the technical fibers.5. Do not use fabric softeners. Softeners can clog the fabric's pores, reducing its moisture-wicking and quick-drying properties.6. Do not dry clean.