Muk Luks Men's 2 Color Marl 2 Piece Set Cuff Cap Flip Mittens Shell: 100% Acrylic; Shell: 100% Acrylic; Lining: 100% Polyester; Thumb: 93% Polyester/7% Metal Imported 100% Polyester Fleece lining Machine Wash Glove is lined with furpa and contains a texting capable thumb Beanie is single layer with a ribbed cuff