Collection: Underwear

Thermal underwear for warmth and comfort, on the water and off

Thermal underwear is the easiest way to stay warm without feeling bulky, especially when you’re standing by the water in wind, damp air or early-morning chill.
At Jahikala you’ll find a wide choice at the best prices, so you can layer properly for fishing, work and daily life.

Underwear matters too, because comfort starts from the first layer.
If you’ve ever spent a long day perch fishing and felt cold creep in, you already know how much a good base layer can change the whole day.

How to choose thermal underwear for fishing days

How to choose thermal underwear for fishing days? How to choose thermal underwear for fishing days? Start with the temperature and how active you’ll be, sitting in a boat is different from walking the bank and casting all day.
For colder, slower days, choose warmer, thicker base layers, for active movement, go for breathable options that dry fast.

A good thermal set should keep warmth when you pause, but not get clammy when you move.
With Jahikala’s wide selection and great value, it’s easy to pick the right level without overpaying.

Underwear and base layers – what actually feels good

The best underwear for outdoor days is the kind you don’t notice.
Soft fabric, a fit that stays in place, and seams that don’t rub make a bigger difference than most people expect.

If you wear waders or waterproof trousers, smooth base layers help you move and keep you comfortable longer.
Jahikala keeps it practical: wide choice, best prices, and great-value basics that work.

Layering tips: keep it simple, keep it warm

Thermal underwear works best as the first layer, then add a mid-layer, and finish with a wind or rain shell when needed.
This is especially handy for fishing, mornings can be cold, afternoons warmer, and wind off the water changes everything.

If you want a simple setup, keep one lighter set and one warmer set ready.
At Jahikala you’ll find the best prices and a wide selection to build your kit.

FAQ – Thermal underwear

Should I wear thermal underwear even in mild weather?

Should I wear thermal underwear even in mild weather? Yes, especially near water, because wind and damp air can cool you fast, and a light base layer keeps you comfortable without overheating.

What’s the biggest mistake with thermal underwear?

What’s the biggest mistake with thermal underwear? Choosing something too warm for active days, because you sweat, then cool down, so it’s better to match warmth to activity.

Can I use thermal underwear as normal underwear?

Can I use thermal underwear as normal underwear? You can, but it’s usually best as a base layer, paired with comfortable underwear underneath or worn directly, depending on the material and fit.