remera mangas larga sparco undershirt rw 7The RW 7 underwear line is designed for comfort and protection. The RW 7 is made from a unique blend of soft, comfortable fibers. Undershirts are constructed with seamless sides and raglan sleeves for enhanced comfort. The RW 7 includes long sleeved undershirts, long johns, a balaclava (hood) and mid calf socks. Hoods are one size fits most; undershirts and undershirts are available in mixed sizes. RW 7 undershirts and undershirts are designed to fit