Building up layers, to keep warm is vital in the winter, these layers will help you feel more comfortable especially if you work in cold environments or have to travel a lot in cold climates. Layering will provide pockets of warmth to the body and retain this heat with the specialist fabrics used in the garment. Clothes alone will not keep your body warm and comfortable, consuming warm and hot drinks regularly will maintain good body temperature. Exercising during breaks even a quick walk will keep good blood flow circulation.