100% polyester material. Tactical shield core performance loose fitting. Crew neck. Medalist's signature skinetics moisture transport system which rapidly wicks moisture away from your skin and pushes it out over a wider surface area for quick evaporation. Skinetics dries faster than other competitive products. Pill proof durability. Microfiber comfort. Durable flatseam technology. No maintenance required. Black color. Approximate weight: 0.50 pounds.