The SEAMLESS-BAMBOO men's thermal underwear set is made with a special seamless knitting technology that eliminates all the extra seams and creates a highly functional ergonomic thermal underwear construction. Thanks to its high elasticity and strength, the underwear fits perfectly, supports the muscles, absorbs shocks and also gently shapes the figure. The main material component of this thermal underwear is a fibre derived from natural bamboo. This makes the material extremely pleasant to the touch and has natural antibacterial properties. The bamboo fibre also ensures optimal thermoregulation, cooling in summer and warming in winter, exactly according to the actual needs of the human body. - seamless technology- high elasticity and strength- extremely pleasant to the touch- natural antibacterial properties- optimal thermoregulation - anatomical cut material: 65 % bamboo viscose / 27 % nylon / 8 % spandex.