RefrigiWear Premium Ergo 3-Layer Insulated Goatskin Leather Gloves MATERIAL: Your hands will thank you for the great fit! Comfort, Warmth and Durability are achieved with combined goat-grain leather and Spandex outershell construction. TRI-LAYER INSULATION: Enjoy extra layers of warmth with 160g fiberfill, a layer of foam insulation, plus a tricot lining ERGONOMIC DESIGN: Avoid hand fatigue and enjoy increased dexterity with the gloves' pre-curved, ergonomic fit DURABILITY & PROTECTION: Added durability where you need it most with reinforced leather on thumb crotch area; Keep your hands safer with impact protection on knuckles, fingers and palm; Stretch Neoprene cuff for a more secure fit and added warmth for your wrists COMFORT RATING: -25 degree Fahrenheit temperature rating. Ratings are based on outershell material, insulation thickness and material as well as glove construction