Rain mitts are uninsulated mitten shells made from waterproof fabric that can either be worn alone or layered over insulating gloves or mittens to help keep hands warm and dry while hiking and camping in cold, wet, or windy conditions.
A light pair of rain mitts is a great investment for most backpackers, as they can be used as a standalone piece or over an insulated glove or mitten system for increased comfort and warmth. They are also a good choice for hikers who don’t need the durability associated with heavy fabrics or a full mitten system and simply want a lightweight, easy-to-pack solution.
The best rain mitts offer a comfortable fit, excellent articulation, and the flexibility to be worn over a liner glove or mitten for added insulation during cold, wet, or windy weather. They are an essential piece of backpacking gear for many hikers and should be in every backpacker’s pack.
Articulation/Fit
Rain mitts should be shaped to the natural, relaxed curvature of the hand and thumb. The contour of the hand is the most important factor in a comfortable, functional, and durable rain mitt. Some mittens feature patterning, which creates a more ergonomic shape that supports the natural curve of the hands and fingers and improves motor control when using fine-motor tools (such as operating a stove, zipping a jacket zipper, opening a zip-closure plastic baggie, or tying a shoe).
In some instances, a small patch of thermally-fused grippy material is attached to the palm of the glove for improved grip when using tools. This is especially useful when the weather is wet and slushy, which can make it difficult to grab or manipulate objects.
Gauntlet Hem/Closure
A gauntlet hem closure that is a drawcord with an adjustable single-hand use toggle is the most secure and comfortable way to close a rain mitt. Elastic-bound gauntlet hems are less secure and may be more susceptible to abrasion, depending on the fabric. A drawcord hem closure will be less likely to snag on branches or bushes and is also more durable.
Wrist Adjustment
Some rain mitts mitts feature a wrist adjustment mechanism that allows the user to easily and securely close the glove without compromising articulation. This feature is particularly helpful when wearing a heavy, leather-lined rain jacket, which will often feature a cuff that overlaps the wrist closure of a rain mitt to create a seal that is better for keeping out water and abrasion.
Longer Gauntlet Lengths
A longer gauntlet will generally add a bit of weight, but will usually improve the seal between the mitt and the cuff of a rain jacket, improving overall warmth and abrasion resistance. The extra length is useful for hikers who need to reach or scramble while wearing their mitts, and the extra material can be useful for additional comfort in warmer weather.
Durability
The most durable rain mitts will be made from materials that are highly abrasion-resistant and have a long life. These can include fabrics such as Dyneema composite and ripstop nylon, which are able to stand up to repeated, abrasive usage by the hand and fingers.