source : lurecostumes
Thermo underwear comes in design of two piece underwear with long legs and long sleeves that is specially worn during cold weather to keep your body stay warm. You can choose to wear either the top, bottom or both parts depending on the weather. Many manufacturers of thermo underwear use wool blends or even 100% wool, usually Merino or other high quality wool. Some models might include a thin layer of polyester to transport moisture away from the skin. Wool in addition to being fire retardant, provides highly effective insulation and will keep its insulating properties even when wet, as opposed to artificial fibres.
Thermo underwear in good quality has a double knitted garments without side seams, machine washable and pre-shrunk. You will find it is very easy to wear. It will not shrink, do not prickle and itching on the skin. Made of lightweight material, does not feel heavy when you wear and give the freedom that is perfect for any activity. This is very elastic, provide unrestricted movement, so is ideal for sports people, dancers, musicians and other active people. Some styles of thermo underwear has light control on your body making you a better profile.
If you do not like the shape, may feel less warm, modern design of thermal underwear can be an alternatives. It is made in the form of union suits. Warm clothing is connected into one long piece starting from the arm, torso, right down to the ankle. With one unified fabric, there is no air gap can be entered, thus providing the perfect warmth for your body. It's very warm and comfortable to wear, good bye shivering :)