The Biotex Thermo base layer is made from a fabric with a double thermal layer and is a breathable undergarment ideal for those who want to achieve the best performance without worrying about the weather. Perfect for all outdoor sports but can also be used as an everyday undergarment.

• Double-layer fabric with an internal sponge stitch featuring a unique characteristic: it creates an insulating air cushion that keeps your temperature constant, preventing heat and cold from coming into direct contact with the skin.
• Achieving high thermal comfort even at the coldest temperatures is essential to keep the body energetic and agile and to fully enjoy sports performance.
• The 100% polypropylene BTX fabric is breathable, antibacterial, and hypoallergenic, does not retain sweat and odors.
  
• Color: Green.