Features: - Seamless t-shirt Short sleeve - Flatlock seams (4 needles) - Thermal and comfortable Anti odour treatment Specifications: - Weight: 165g Technology: - Polygiene: Permanent odor control. Polygiene neutralizes odor by stopping the growth of odor-causing bacteria and fungi. It makes textiles stay fresh and odor free. Effective and permanent: the odor-free effect is guaranteed for the normal lifetime of the product. Polygiene uses silver salt (silver chloride), a highly effective antimicrobial agent, to safely inhibit the growth of odor-causing bacteria and fungi. However, Polygiene does not affect the natural bacterial flora of your skin. Be climate smart. Wear several times before washing.