| RefrigiWear #155B Underwear Bottoms | Black | Ragg Wool/Polyester/Synthetic | XL. RefrigiWear 100% Polypropylene synthetic knit, moisture wicking, quick drying, napped inside, elastic waist and knit ankles, static free. Black. RefrigiWear #155B Underwear Bottoms | Black | Ragg Wool/Polyester/Synthetic | XL... - RefrigiWear #155B Underwear Bottoms | Black | Ragg Wool/Polyester/Synthetic | XL. |