Seirus Innovation 1607 Mens Heatwave Plus Shine Cold Weather Winter Waterproof Glove SHELL: 43% POLYESTER / 34% NYLON / 11% POLYURETHANE / 10% LEATHER / 2% SPANDEX; PALM PATCH: 100% LEATHER; LINING: 100% POLYESTER; INSULATION: 100% POLYESTER Imported The Heatwave Shine Glove uses patented "HEATWAVE" technology with Neofleece panel. See the product description for more information on Heatwave Fully lined with HEATLOK INSULATION, a high-tech system of hollow fibers and microfiber that provides maximum warmth Softshell Exterior with Perforated Leather/Softina Perforated Leather Dry hand Insert is waterproof and breathable. Amara Palm with Leather Patch provides a sure grip One-handed WRIST AND CUFF CINCH ensures a snug and comfortable fit while keeping the cold elements out Kinetic Heat return System amplifies your body Heat and reflects it back to you 250g Heat lock Insulation Shell: softshell/soft in a/perforated leather; palm: amara with leather patch Heatwave plus lining with one-handed cuff cinch