to 4.7 stars: These rechargeable hand warmers are excellent—they might have minor flaws, but we still recommend them. When it comes to running gilets, there’s a number of different options on the market. Here are some things to consider: Because symptoms of Raynaud’s do not only occur when people are outside but also can show up when you’re inside, it is important to have a hand warmer that is easy to use when you need it. The ORORO Bay City Heated Hand Warmer fits the bill.

Arthritis pain can sometimes make it difficult to perform day-to-day activities, but the right hand warmer might be able to bring some relief and improve the function of your hands. In fact, Gupta indicates that the heat from hand warmers may be therapeutic for those with arthritis and other similar conditions. Then, the likes of the Lululemon ‘Another Mile’ vest is made using a combination of polyester and nylon, the latter of which is naturally stretchy and has more of a softer feel. Rennier Alejandro Martinez, MD, a board-certified surgeon who specializes in vascular surgery at Baptist Health

Insulation & material: Running gilets can vary from padded options that will keep you warm when it's cold enough to have snow on the ground, through to lighter, waterproof vests that add an extra lightweight layer of protection from the elements. We also evaluated the ease of use, the battery life, and the design. Additionally, we considered how intuitive the instructions were, as well as the device’s extra features, cost, and durability. During our testing, we read the instructions and rated how intuitive each device was. What they discovered is that many of the hand warmers we recommend are often self-explanatory and do not require a big learning curve, or they contain a relatively simple and straightforward instruction manual. Even those with multiple buttons or settings were relatively easy to use. Benjamin Bring, DO, a family physician who specializes in sports medicine and osteopathic manipulation at OhioHealth

You also should pay attention to the temperature ranges the device offers. Some hand warmers can get extremely hot and may not be a good choice for people with sensitive skin or nerve damage in their hands because they could get burned by excessive heat, especially if the devices are not handled with care. These hand warmers also heat up in under 10 seconds and maintain consistent heat throughout their use. They even offer three temperature settings and have a convenient carrying case and lanyard, which make them easy to use. That said, they do get extremely hot. Make sure [you buy from] a reputable manufacturer,” suggests Wunderman. “This is important for anyone buying a rechargeable hand warmer or any heated accessory or apparel. If the manufacturer takes shortcuts in the materials or production process that could result in overcharging or overheating or can’t be found to stand by a warranty on the unit, it’s not worth the savings.”If you are looking for hand warmers to help alleviate your arthritis symptoms, you may want to take a look at the SkyGenius Rechargeable Hand Warmer. This easy-to-use device has a single button, a long battery life, and three different temperature settings. And while it takes some time to charge and the heat can be inconsistent at times, these hand warmers are effective. The battery life will also be impacted by the settings you use and any extra features your hand warmer might have. If you want to extend the life of your rechargeable hand warmers, you may want to opt for a lower heat setting. This can help conserve the life of the battery and help it last longer, especially if you will be using your hand warmers for an extended period of time. Throughout the testing, we evaluated how effectively the hand warmers worked. We considered how warm the devices were and whether or not they stayed warm while being used. Fit: Unlike a running top, where choosing between a loose versus baggier fit really comes down to personal preference, you want a running gilet to fit true to size, so that it’s body-hugging enough to keep you warm, while also being stretchy enough to allow you to move freely as you run.