These protective garments, typically made from thermal or compression fabrics, are designed to insulate the arms and maintain a comfortable temperature in low temperatures. They can be found in various lengths, materials, and thicknesses to accommodate different needs and activities. Examples include lightweight sleeves for runners and thicker, fleece-lined versions for cyclists or outdoor workers.
Maintaining warmth in extremities is crucial for overall comfort and performance in cold environments. Reduced blood flow to the limbs, a common occurrence in cold weather, can lead to discomfort and hinder dexterity. These garments help mitigate this by providing an insulating layer that traps heat and promotes circulation. Historically, similar forms of arm coverings have been utilized for protection from the elements, evolving from simple cloth wrappings to the technologically advanced materials available today.