Thermolite® is a Dupont trademark for high-performance certified fabrics. Gloves of Dupont Thermolite® hollow-core hydrophobic polyester fibre which wick perspiration away from the skin, while the inner layer remains warm and dry next to your skin.

S13TH - Thermolite® Glove Liners - Heat Trapping Gloves

  
Superior Glove is a Dupont certified manufacturer of Thermolite® Gloves. Thermolite® gloves are made of a unique hollow-core fibre that wicks perspiration away from your skin, while the inner layer remains warm and dry. They have fast evaporation rates - dries 50% faster than cotton. Also shrink-resistant, machine-washable, extra soft for non-chafing comfort, plus high thermal insulation. Thermolite is a registered trademarks of E.I. du Pont de Nemours and Company. Available in Black or White.

  
Polypropylene does not have high thermal properties, but it does have the best moisture-wicking properties of any fibre.