Crafted to keep your hands warm through even the harshest conditions, these mittens are insulated with NASA-developed Primaloft Gold Cross Core™ aerogel fibers. They deliver unparalleled warmth without adding weight. Engineered with a soft fleece lining, making them comfortable to wear all day. The genuine leather palm ensures a secure grip, while the adjustable gauntlet cuffs seal out cold air and snow. These mittens are the perfect fusion of technology and practicality for all your cold weather happenings.