We’ve all been there: your kid comes home from a day at forest school or the playground, you unzip their jacket, and they’re somehow soaked underneath anyway. Usually, it's not actually the rain’s fault. It’s either that the jacket leaked, or it didn't breathe – trapping all that "activity moisture" inside.
At namuk, we believe a rainy day shouldn’t be a reason to worry; it should be an invitation to jump in every puddle you can find. When you're shopping for kids' rain gear, you run into a lot of technical jargon like "water column," "hardshell," or "membranes". Let’s clear up that confusion so your little explorers can stay dry, safe, and happy outside, no matter what the clouds are doing.
What makes a rain jacket actually good?
- Waterproof vs. water-resistant: Water-resistant just means light rain beads off for a bit. But if your kid is spending hours playing in the mud, they need something truly waterproof. Our jackets handle a water column of 15,000 mm to 20,000 mm, meaning they stand up to heavy rain for hours.
- Breathability: To keep kids from getting wet from the inside out, we use membranes that let sweat (vapor) out but won't let a single drop of rain in. This keeps things comfortable while they're hiking, climbing, or just playing hard.
- Durability: Kids move differently than adults. They crawl, slide, and scrape. That’s why we don't just test our fabrics in a lab – we have our "Mole Crew" test them out in the wild for months to make sure they can handle real-world play.
- Safety & sustainability: We include reflective details for visibility on those gray, low-light days. Plus, we exclusively work with fabrics that are intended to be PFAS-free, and we stick to OEKO-TEX® STANDARD 100 certified materials.
Which jacket fits your adventure?
We’ve designed our collection to cover everything from the morning school run to a weekend in the mountains.

Chip – the rugged everyday go-to
The Chip is the easy choice for daycare, forest school, or the walk to class. It’s built to be extremely durable and resistant to rips and scuffs. It features our Overall Connection System, which lets you zip the jacket directly to our Hain or Dan rain pants. This creates a full "mud suit" so no water can sneak in from the bottom, even during the wildest puddle sessions.
One – the ultralight performance layer
The One ultralight rain jacket is all about convenience. It’s incredibly light and packs down tiny. It’s the perfect "just in case" jacket to keep in a backpack for hikes or school days when the weather might suddenly flip.

Despite being so light, it offers top-tier waterproofing and maximum breathability. It’s so light you’ll forget it’s even in the bag – until the downpour starts.
Turas – the technical all-season jacket
For serious outdoor time, the Turas is the gold standard. It’s a technical 3-layer hardshell where the outer fabric, membrane, and lining are bonded together. This makes it light but incredibly tough against wind and rain.
Year-Round Use: Thanks to the zip-in system, it works all year. Zip in a fleece (like our Avan or Oda) for chilly fall days, or add the Glare PrimaLoft jacket in the winter to make it ski-slope ready.

FAQ: Your rain gear questions
- How waterproof does a jacket really need to be?
It’s not just about the fabric; it’s about the details. Always look for taped or sealed seams, because without them, water will eventually seep through those tiny needle holes. Another thing to check is the water column, which measures how much water pressure the material can take before it gives in. We aim for 15,000 mm to 20,000 mm – to give you a visual, that’s a column of water about as high as a multi-story apartment building.

- Why is visibility such a big deal?
Rainy days usually mean "gray" days with poor light. We use bright colors and reflective details so your kids are easily spotted by drivers when they're crossing the street or walking home.
- How do I take care of the jacket?
It’s actually pretty low-maintenance: just wash it regularly and refresh the waterproofing every now and then. If you follow our care instructions, the jacket will stay reliable and waterproof for years.
- What exactly is the "Overall Connection System" on the Chip jacket?
It’s a simple zipper system that lets you attach the Chip rain jacket (or our ski jackets) directly to our rain or snow pants. It keeps the jacket from riding up while they're playing, which means no more soggy waists or cold backs when they’re deep in the mud or snow.

The bottom line: No such thing as bad weather...
...just the wrong gear. We hope this helps clear up some of the technical talk so you can find the perfect fit for your child. At the end of the day, all that matters is that they can explore the world without us having to worry about cold shoulders or soggy sleeves.
Whether it's for the daily trek to kindergarten or a spontaneous adventure after a storm – we’re ready. Which model is coming along on your kid’s next discovery tour?






















