How to stay warm in a cold university library

If you've ever spent a winter exam season in a UK university library, you'll know the routine. You arrive in a coat, layer up at your desk, and three hours later you're still cold but now also can't feel your hands properly. Libraries and lecture halls are notoriously underheated, and there's not much you can do about the building. There is plenty you can do about how you dress for it.

The library cold is a specific kind of cold

Library cold is sitting-still cold, which is different from outdoor winter cold. You're not fighting wind or rain. You're fighting the slow drain of body heat into a still, cool, dry room over hours of inactivity. Most outdoor coats and ski jackets are overkill — too bulky, too hot once you start typing, and they don't pack down.

What you actually want is something that:

• Layers easily under a coat for the walk in
• Comes off without effort if the building's being weirdly warm
• Stays warm when you're stationary for hours
• Doesn't make sustained typing or note-taking awkward

The five things that actually help

1. A proper hoodie as your main warmth layer. Not a thin one — something with a brushed fleece interior and at least midweight cotton. The hood matters too: even unworn, a well-padded hood at the back of your neck adds genuine warmth where you lose a lot of heat.

2. A long-sleeve thermal underneath. Merino or fine cotton. Adds a couple of degrees of warmth without bulk and you can pull it up your neck when you need to.

3. Thick socks. No, thicker than that. Cold feet are the fastest way to get cold all over. If your feet feel fine, you'll often feel fine. Ski socks are overkill but worth considering for the worst rooms.

4. A reusable cup with a hot drink. Tea, coffee, hot water with lemon. Drinking something hot every couple of hours physically warms you up. Most libraries are now fine with takeaway cups even if they pretend to ban them.

5. Move every 45 minutes. Walk to the loo, walk to a different floor, walk to a window. Movement is the only way to actually generate heat. Sitting still for three hours and then realising you're freezing is harder to recover from than just preventing it.

What not to do

Don't wear your coat at your desk. It feels intuitive, but most coats are designed to keep heat in while you're moving. Sitting still in one, you'll usually find yourself either too hot in the torso or with cold gaps where the coat doesn't sit flush. Take it off, hang it on the chair, work in the layer underneath.

Don't skip breakfast. Your body needs fuel to generate heat. Black coffee on an empty stomach for nine hours is a fast track to feeling miserable.

Don't sit by the window seat unless it's the only option. Cold radiates off windows even when they're closed. If you're sensitive, the difference between window-side and middle-of-the-room can be a couple of degrees.

Why we built Hüdíe with this in mind

The brand started in a uni library, in fact. The founder spent late nights revising in a building that was always five degrees too cold, layering jumpers that didn't quite cut it. The Eclipse Panel Hoodie is the model that came directly out of that experience — midweight enough to layer easily under a coat for the walk in, warm enough to sit in for six hours without thinking about it.

If you're somewhere between fresher's week and finals and you're tired of being cold, that's the one to start with.