Here's what other sites are saying:
CLOSEOUTS . An excellent thermal base layer in a midweight fabric, Komperdell's BC-Flex top excels in any cool- or cold-weather sport -- stretches to your every move, regulates moisture, neutralizes odor, and feature a soft brushed interior that warms and transports perspiration to the outside for fast drying. Available Colors: BLACK. Sizes: XS, S, M, L, XL, 2XL.
- Sierra Trading Post refers to the men's version
The Komperdell BC-Flex Long Underwear top is the perfect base layer for cold-weather play. Polyester/viscose/elastane blend fabric retains heat while moving moisture away from the skin. Flatlock seams offer flexibility and comfort. Closeout.
- REI refers to the men's version