







































View all Reima
Free Shipping $75 and over | Fast Delivery | Designed for Happy Kids!
Waterproof kids’ rain jacket with welded seams, made for layering over everyday clothes and warm gear for longer outdoor play.
Find Your Size
European sizes are based on your child’s height in centimeters. Because kids of the same age can be different sizes, height is the best guide for fit.
Enter your child’s height in inches, and we’ll show the closest EU size range.
💡 Tip: These are general guidelines. Always check specific brand size charts when possible, as sizing can vary between manufacturers.
Product Description
A really good rain layer can change how long kids stay outside. The Reima Lampi Kids Waterproof Rain Jacket is a simple, hardworking outer shell made for puddles, mud, rainy playgrounds, outdoor school, and those wet-weather days when kids still want to climb, dig, splash, and explore.
Reima makes the Lampi from waterproof material with welded waterproof seams and rates it for active outdoor play in very wet conditions, including heavy rain and wet snow. Because it is an unlined rain shell, families can adjust what goes underneath as the weather changes.
Wear it over everyday clothes on a warm rainy morning, add fleece or base layers when the temperature drops, or use it as a waterproof outer layer over warmer winter gear when conditions are wet and slushy. Instead of needing one jacket for every kind of weather, the Lampi helps extend the outdoor use of layers kids already own.
That versatility is exactly why we love traditional rain gear for outdoor childhoods. When kids are dressed to get wet, puddles become places to jump, mud becomes something to build with, and a rainy forecast does not have to shorten the adventure.
Pair the Lampi jacket with the Reima Lammikko Rain Pants for the complete waterproof rain set—an especially practical combination for outdoor school, nature preschool, childcare programs, and families who spend a lot of time outside.
Why Parents Love It
- Waterproof for serious wet weather: Reima rates the Lampi for active outdoor play in very wet surroundings, including heavy rain and wet snow.
- Welded waterproof seams: The seams are welded to help keep water from working through during puddle jumping, mud play, and rainy outdoor adventures.
- Easy to layer: The unlined shell can be worn over lighter clothes or combined with warmer layers as conditions change.
- Extends outdoor play: A waterproof outer layer lets kids keep climbing, digging, riding, exploring, and playing when everything outside is wet.
- Build a complete rain set: Pair it with the Reima Lammikko Rain Pants for head-to-boot wet-weather coverage.
Built for Real Outdoor Use
Some of the most memorable play happens when the ground is soaked. Kids kneel in mud, sit on wet logs, crawl through grass, splash through puddles, and somehow find every stream of water within reach.
The Lampi is made for that kind of childhood. Rather than saving rain gear only for walking from the car to the door, use it as a true outdoor-play layer.
On colder days, the waterproof shell can go over warmer clothing so kids can keep enjoying slush, wet snow, muddy trails, and spring thaw without swapping out their entire wardrobe. That makes a good rain set one of the most useful tools for stretching outdoor play across seasons.
Make It a Set
Pair the Reima Lampi Rain Jacket with the Reima Lammikko Rain Pants for a complete waterproof rain set.
- Lampi Rain Jacket: Waterproof upper-body coverage with welded seams.
- Lammikko Rain Pants: Waterproof bib-style rain pants designed for sitting, kneeling, splashing, and playing in wet conditions.
- Better together: The jacket-and-pant combination gives kids practical coverage for muddy outdoor school days, puddle play, wet snow, creek walks, and rainy family adventures.
Things to Know
- Unlined shell: Lampi does not provide built-in insulation, giving families flexibility to choose layers underneath.
- Layer for colder weather: Add fleece, base layers, or other warm clothing underneath when temperatures drop.
- Made for very wet conditions: Reima specifically rates the fabric for active play in heavy rain and wet snow.
- Complete the set: Lammikko Rain Pants are the natural pair-back for full wet-weather coverage.
Product Details
- Product: Kids’ waterproof rain jacket
- Brand: Reima
- Model: Lampi
- Waterproof rating: Water column over 10,000 mm
- Seams: Welded for waterproofness
- Insulation: Unlined shell
- Best for: Heavy rain, mud, puddle play, outdoor school, nature preschool, wet snow, spring thaw, and everyday outdoor adventures
- Pairs with: Reima Lammikko Rain Pants
Bulk Ordering for Schools & Programs
Outfitting an outdoor school, nature preschool, childcare program, camp, or classroom? ODSS offers bulk ordering for schools and programs, making it easier to build a dependable collection of rain gear in the sizes your group needs.
The Lampi and Lammikko combination is especially useful for programs because the unlined design can work across changing temperatures by adjusting the layers underneath. Contact ODSS for bulk-order availability, sizing support, and help building complete rain sets for your group.
Why ODSS Recommends It
If there is one category of gear that can dramatically expand the number of hours kids comfortably spend outside, it is quality rain gear.
A waterproof outer layer means kids can sit in the mud, kneel beside a creek, climb onto a wet log, splash through puddles, and keep playing when the ground is soaked. And because the Lampi is unlined, it is remarkably versatile—you can keep changing the warmth underneath while using the same waterproof shell on top.
We especially love pairing the Lampi with the Lammikko Rain Pants. Together, they create the kind of simple, practical rain set that belongs in every outdoor-school cubby and every family mudroom.
It is gear designed for saying yes to the puddle, yes to the mud, and yes to another hour outside.
Product Features
Materials & Care
-
Washing Instructions: Wash separately inside out. Close zippers and velcro tapes. Do not use detergents with bleaching agents. Do not use fabric softener. Remove the garment after finished washing program to avoid color change. Dry in room temperature.
100% polyester, polyurethane coating - Country of Origin: Imported
- Style No.: #5100023A
Pairs well with
How this gear performs
Each piece is rated for protection from water, wind and performance during play

Frequently Asked Questions
Is Reima PU rain gear truly waterproof?
What’s the difference between PU rain gear and breathable rain jackets?
Is Reima rain gear safe and non-toxic?
Should rain gear fit big for layering and growth?
How do I care for Reima PU rain gear?

FOUNDED BY WOMEN. BUILT FOR ADVENTURE.
ODSS was started by mothers who saw firsthand how time outside builds resilient, confident kids. What began as helping outdoor schools equip students for all-weather learning grew into a bigger mission: Help families raise resilient, confident kids by making it easier for children to stay outside longer.
Testimonials
For us, the right gear from ODSS supports what we believe most about childhood. When children are able to be outside every day, in all seasons, they become tenacious, confident, and develop an authentic relationship with the land.
— RAIN OR SHINE SCHOOL
Working with Outdoor School Shop has transformed our outdoor school community. Parents love knowing their children are consistently and reliably equipped—and that nothing is forgotten or comes home covered in mud.
— RANDOLPH SCHOOL
Our students get outside in all temperatures and having the right gear makes a world of difference. @outdoorschoolshop has gear appropriate for all seasons, has a directory to search for nature schools, and layering guides to help families know how to dress children for the weather
— HEMLOCK HILL
At The Thistle and Root, I always recommend ODSS gear for anyone who believes that children grow best through nature—so dress for it.
— THISTLE & ROOT
Ordering bulk with Outdoor School Shop was just as easy and seamless as I had hoped! As we open up a new program, preparing our first group of kiddos for any weather was at the top of our priority list, and ODSS came through with insight, expertise, and the coolest, most dependable gear around! Thank you ODSS!
— SIDNEY RIDGE

