Heated gloves, socks and warmers: what works and what to fix first

The four things to fix before buying heat

This page will spend money for you eventually, but not before it saves you some. Cold hands and feet on a ski day almost always have a cause that heat papers over rather than solves, and the causes are cheap to fix.

• A glove that is too big. Your fingers heat the air inside the glove. Too much empty volume and they are heating a room. This is the single most common cause and it is counterintuitive enough that people buy bigger gloves hoping for warmth. The sizing method is here.
• A boot buckled too tight, or two pairs of socks. Both restrict circulation, and blood is what carries the heat. One thin merino sock in a boot that fits; the sock page explains why thick is colder.
• A wet base layer. Cotton holds sweat against the skin and evaporates it all afternoon, which is refrigeration. Wool or synthetic, never cotton.
• Dehydration and no food. Your body makes heat from fuel and moves it with blood volume. Both drop over a day at altitude and nobody drinks enough. The altitude page covers this.

The full cold hands page works through these in order and is the page to read before this one. If you have done all four and you are still cold, you are the reader this page is for, and heat is a real solution rather than a gadget.

Disposable warmers: the cheap answer that mostly works

Air-activated single-use warmers are the least glamorous product on this site and the one with the best ratio of benefit to cost. You open the packet, the contents react with oxygen, and it produces low heat for hours. HotHands publishes up to 10 hours of continuous warmth, which is longer than any lift-served day.

Three things worth knowing. They need air, so a warmer sealed airtight inside a glove liner will underperform. They work best placed on the back of the hand rather than in the palm, because the blood vessels you want to warm run across the back and the palm is where you grip. And toe versions are made with an adhesive backing to stick to the top of a sock, which matters because a loose warmer inside a fitted ski boot is a pressure point.

Battery-heated gear: reading the published numbers

Heated gloves, socks, insoles and vests all work the same way: a small battery drives a heating element, usually with three settings. The specification that matters is run time at each setting, and it is published as a range because the settings differ by a lot.

We do not currently rank heated gloves or socks on this site, and the reason is the same one that applies elsewhere: the makers in this category publish run times that are not comparable to each other, and frequently publish no battery capacity at all. We are not going to build a ranking out of numbers that do not mean the same thing. The methodology page explains that rule. When a maker publishes a full specification we can compare, this page gets picks.

If you buy one heated item, which one

Socks or insoles rather than gloves, for most people. Feet are further from the heart, spend the day compressed inside a rigid shell, and cannot be warmed by putting them in a pocket. Hands can be. And a heated sock has the further advantage of being thin, where a heated glove is bulky enough that some people lose more warmth to the reduced fit than they gain from the element.

The exception is anyone whose hands specifically go white and numb. That pattern is worth a conversation with a doctor rather than a purchase, and for people who have already had it, heated gloves are frequently the thing that makes skiing possible at all.

The unheated upgrade most people skip

Before a battery, try a mitten. A mitten of the same insulation is meaningfully warmer than a glove because your fingers share heat rather than each losing it separately, and it costs a fraction of any heated product. The mitten in this ledger publishes a two-year warranty and the same waterproof insert as its glove sibling, at less money.

What you give up is dexterity: zippers, lift tickets and phones are all harder. The full comparison is on its own page, and for a beginner who is not operating anything complicated on the mountain, the trade is easy.

Who genuinely benefits

• Anyone with Raynaud’s or diagnosed poor circulation. Heated gear is not a luxury here and the published run time on high is the number to buy on.
• People who ski in genuinely severe cold. There is a temperature below which good gear is not enough, and the how-cold page has the bands.
• Anyone who has fixed all four upstream causes and is still cold. At that point it is physiology rather than equipment.
• Parents standing still for hours. You generate almost no heat watching a lesson, which is why the coldest person on any family trip is the one not skiing.

Everyone else: a pair of disposable warmers living permanently in a jacket pocket costs almost nothing and covers the one brutal day a season. That is the honest recommendation for most families, and it is the cheapest thing on this page.