The Thermagrip Glove features a hybrid synthetic leather/lycra design for enhanced flexibility and the most comfortable fit. Synthetic Suede Palm: Durable synthetic suede palm Fleece Cuff: Thermal fleece cuff for added warmth. Fleece Lining on Interior Back of Hand 3D Printed "1906" Pattern on Palm: Foam resin print enhanced grip in adverse conditions. Synthetic Leather / Lycra Hybrid Design: Designed for an enhanced flexibility and comfortable fit.