Men's Winter Thinsulate 3M Waterproof Hook&Loop Ski Wrist Cover Gloves Fabrication: 100% Polyester (3M Thinsulate / Waterproof Liner) Size: Mens, M/L, L/XL (runs small) Flat measurement: 11-1/2" x 5-1/8", 11-3/8" x 5-1/4"