Warm hands are capable hands. When you&';re deep in the backcountry, cold fingers aren&';t just uncomfortable, they&';re slow. These battery-powered heated glove liners keep your hands warm and working, so you can grip the throttle, handle your gear, and stay sharp when it counts. Slide them under your favorite sled gloves or mitts and ride longer, stop less, and stay in the moment. Built for the mountains, but just as welcome on the early-morning rink run or the dog walk before sunrise. Built for the ride Warmth to every fingertip: flexible heating elements wrap all five fingers Heat on your terms: a built-in controller gives you three settings, from all-day low to full-send high Lightweight power: a rechargeable 1800 mAh battery slips into each cuff Full dexterity: a soft, stretchy polyester/spandex blend that layers cleanly under your gloves Phone-ready: touch-screen compatible thumb and forefinger for a quick photo or trail map check Heat settings Low: 100AdegF (38AdegC), up to 5 hours Medium: 113AdegF (45AdegC), up to 3 hours High: 131AdegF (55AdegC), up to 1.5 hours Sizing: They&';re meant to fit snug, so we recommend sizing down.