The HELD 3D-Skin Cool Long Sleeve Functional Shirt is designed to regulate temperature and provide cooling in the summer. It features a seamless construction for added comfort and elasticity for a snug fit. Highly breathable, the shirt ensures maximum airflow to keep you cool. With its SILVERPLUS® technology, the material is antibacterial and neutralizes odors, making it perfect for active wear. The long sleeves offer additional protection and coverage, making this functional shirt an ideal choice for various activities from off-road biking to outdoor sports.