Whatever clothes you may wear in the winters from jeans or trousers, to skirts or dresses, there are various options in terms of woollen undergarments available to you. Briefs and underpants for men is also a common option. This includes fleece, cashmere, and fir of animals like sheep, lambs, camels etc. The high quality of wool, and stitching make them comfortable inner wear, at any time of the day. While your woollen clothes do keep you warm, it is mainly the thermals (wool underwear) that do the trick of actually keeping all your body heat to you, so your body temperature does not fall, and you keep warm. Thermal underwear is in fact a great, and very sensible way to stay warm during the winters. Underpants or long pants can also be worn to keep warm. Come winters, and the sight of people in layers and layers of warm woollen clothes greets the eyes. These are suitable not only for the day, but also for the night with your nightwear. Vests, briefs, camisoles, blouses as well as wraps for children generally constitute thermal undergarments. Wool, being a good conductor of heat, does not let the heat from your body and clothes go outside, and keeps you snug. A variety of styles and designs in woollen underwear are being introduced to cater to the ever changing and growing needs of the people. And those who want to keep even warmer turn to thermal underwear. Apart from underwear, you will also find other Polyester filament yarn options like socks or knee warmers that work well with your clothes. Your thermal undergarments could be in the form of a sleeveless vest, or could have three quarter or full sleeves. Woollen undergarments are not uncomfortable or restricting, but give you the comfort and ease of your regular underwear, with the added advantage of being perfect for the chilly winters, both when you step out, and when you're indoors; they also make you comfortable when you sleep. Though wool is commonly believed to be uncomfortable on your skin, soft good quality woollen clothes like cashmere and merino wool, feel very soft and extremely comfortable. Woollen underwear for men, women and children is readily available in the market today, and you don't really even need to make any efforts to locate a store that sells them. Cosy jackets, pullovers, turtlenecks, overcoats and mufflers more or less constitute our entire wardrobe. No longer are your woollen clothes and underwear bulky and unsightly, but in fact are designed to go with all of your clothes, so you don't have to compromise on your style to keep warm. The woollen clothes that we wear are usually made of woollen yarn or tricot. These can be worn under your clothes like your regular undergarments, except that unlike your regular underwear these actually shield you from the cold. This wool is treated with chemicals and processed, to make it suitable for woollen terracot garments, which we in turn wear in the winters. Women can choose from camisoles, warmers, and blouses with different kinds of necks, sleeves, buttons, and even sports bras. Not only does it add to your layers, but also since they are the clothes closest in contact with your skin, you will feel all warm despite the chill outside.