| RefrigiWear #155T Underwear Top | Black | Ragg Wool/Polyester/Synthetic | M. RefrigiWear 100% Polypropylene synthetic knit, moisture wicking, quick drying, napped inside, static free. Black. RefrigiWear #155T Underwear Top | Black | Ragg Wool/Polyester/Synthetic | M... - RefrigiWear #155T Underwear Top | Black | Ragg Wool/Polyester/Synthetic | M. |