The Terramar Unisex Glove Liner is perfect for creating a smooth barrier between a pair of shell gloves Thermasilk fabric feels soft against skin and provides a natural insulator to keep hands comfortable pair that with 5pct spandex to keep the liner snug and in place and youre good to go Features 95pct Filament Silk/5pct Spandex Fabric Thermasilk reg pure Chinese silk is lightweight durable and comfortable