10 Cold-Weather Running Must Haves — According to Experts

HotHands Glove Warmers ($11)

While you've probably tried classic hand warmers, you may not know about these reusable liners, which work in tandem with the gloves you already own. Just slot them in with the addition of a packet ($28), and you'll be doubling down on warmth and comfort during your run. "It's such a game-changer," Lauder-Dykes says. "If you have warm hands on a run, that can really hold you over, especially in the dead of winter!"