This HeatGear Long Sleeve Shirt requires no special setup; simply wear it as a base layer or on its own for your workout. It's compatible with virtually any active wear, designed to integrate seamlessly into your athletic wardrobe. Care Instructions to Maximize Longevity: To maintain the performance and integrity of your shirt, follow these guidelines: - Machine wash cold with similar colors. - Use only non-chlorine bleach when absolutely necessary. - Tumble dry on a low setting. - Do not iron the garment. - Avoid using fabric softeners, as they can impair the fabric's wicking properties. - Do not dry clean.