---
product_id: 767229994
title: "Merino Wool Base Layer Kids - Midweight Merino Wool Long Johns for Kids - Unisex Thermal Pants"
brand: "merino.tech"
price: "AR$420186"
currency: ARS
in_stock: true
category: "Merino.Tech"
url: https://www.desertcart.com.ar/products/767229994-merino-wool-base-layer-kids-midweight-merino-wool-long-johns
store_origin: AR
region: Argentina
---

# Superior moisture wicking & odor resistance 250 g/m² midweight Merino wool Natural temperature regulation Merino Wool Base Layer Kids - Midweight Merino Wool Long Johns for Kids - Unisex Thermal Pants

**Brand:** merino.tech
**Price:** AR$420186
**Availability:** ✅ In Stock

## Summary

> 🧣 Elevate your kid’s cold-weather game with itch-free, all-season Merino magic!

## Quick Answers

- **What is this?** Merino Wool Base Layer Kids - Midweight Merino Wool Long Johns for Kids - Unisex Thermal Pants by merino.tech
- **How much does it cost?** AR$420186 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/767229994-merino-wool-base-layer-kids-midweight-merino-wool-long-johns)

## Best For

- merino.tech enthusiasts

## Why This Product

- Trusted merino.tech brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Odor-Free Multi-Day Wear:** Advanced moisture-wicking and odor-resistant fibers keep kids fresh on the go.
- • **Complete Cold-Weather Kit:** Includes matching Merino wool beanie ($20 value) and long johns for stylish, functional layering.
- • **All-Day Comfort, Zero Itch:** 100% superfine 17.5 micron Merino wool ensures soft, breathable warmth without irritation.
- • **Effortless Care & Durability:** Hand wash recommended for longevity, backed by a lifetime warranty for peace of mind.
- • **Year-Round Thermal Performance:** Midweight fabric naturally adapts to keep kids cozy in any season or activity.

## Overview

The Merino Wool Base Layer Kids set features midweight 250 g/m² superfine Merino wool long johns and a matching beanie, designed for ages 3-5. This unisex thermal underwear offers natural temperature regulation, superior moisture wicking, and odor resistance, ensuring all-day comfort without itch. Perfect for daily wear, outdoor adventures, and layering, it’s backed by a lifetime warranty and crafted for easy care and lasting durability.

## Description

10 Reasons Why merino.tech kids sports leggings is Perfect for You! 1. Affordable - Replace your Fleece thermal pants with Midweight Merino wool long johns without breaking the bank! 2. Four Season Comfort - Merino wool kids thermal underwear naturally regulates body temperature to keep you comfortable all year round. It's a perfect merino wool kids skiing base layer! 3. Perfect for Travel - Merino wool thermal clothes for kids is ideal for multi-day wear with no stink and comfort in all climates. Midweight and naturally wrinkle resistant, which makes them a perfect merino kids long underwear. 4. Easy Care - Washer/dryer safe. For longer lasting wear, hand wash and lay flat to air dry. 5. Lifetime Warranty - All Merino.tech Products are covered by our Lifetime Warranty. 6. Ideal for Daily Wear - Enjoy the comfort and performance of kids cold weather underwear every day - not just trail days. 7. Great for Layering - kids long underwear for skiing is form fit for layering without bulk. 8. Itch-Free - Ultra soft 100% Merino wool thermal long johns kids provides all day comfort and no itch! 9. UPF 50+ Protection - Thermal underwear merino set blocks out harmful rays from the sun. 10. Great for Any Occasion - Soft, Cozy, and Perfect for Outdoor Play, Hiking, Camping & Everyday Fun. Order Your base layer kids cold weather Now and Say Goodbye to Smelly Tees!

## Features

- Midweight: Kids Merino Wool Base Layer Set package includes midweight kids wool base layer top and wool long johns for Kids 250 g/m² + Merino Wool Beanie ($20 Value). Cool Packaging. Makes A Great Christmas Gift
- Super Soft & Comfortable: 100% Superfine 17.5 Micron merino wool base layer kids thermal underwear with kids wool beanie provides all day comfort and no itch! Merino wool boys and girls thermal underwear set was designed for daily wear without rubbing, overheating, or bunching of regular cotton.
- Moisture Wicking & Odor Resistant: Natural wicking and odor-resistant properties of merino wool girls and boys thermal underwear set allow it to absorb moisture better than any other fabric, keeping you dry and fresh.
- Breathable: For longer lasting wear, hand wash and lay flat to air dry. Children wool long johns sets and merino wool beanie naturally regulate body temperature to keep you comfortable all year round.
- Zero Worries: Every merino wool base layer top and long johns we make are backed by our Merino.tech Promise - ensuring you're 100% happy with every Merino.tech purchase. For best results hand wash and lay flat to dry

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DB82S42Z |
| ASIN  | B0DL1WXZSF |
| Age Range Description | 3-5 years |
| Apparel Closure Type | Pull On |
| Apparel Fabric Stretch | Low Stretch |
| Apparel Fabric Weight Class | Medium Weight |
| Best Sellers Rank | #574,465 in Fashion ( See Top 100 in Fashion ) #179 in Boys' Thermal Underwear Sets |
| Brand Name | Merino.tech |
| Collection Name | All |
| Color | Perfect Gray |
| Customer Reviews | 4.5 4.5 out of 5 stars (203) |
| Customer reviews | 4.5 4.5 out of 5 stars (203) |
| Date First Available  | 25 October 2024 |
| Department  | boys |
| Fabric Type | 100% Superfine Merino Wool |
| Fit Type | Regular |
| Fit to Size Sentiment | True |
| Garment Size Country | United Arab Emirates |
| Item Type Name | Base Layer Set |
| Manufacturer | Merino.tech |
| Manufacturer Part Number | 250 |
| Material Type | Cotton |
| Neck Style | Crew Neck |
| Number of Items | 3 |
| Pattern | Solid |
| Product Care Instructions | Hand Wash Only, Lay Flat to Dry |
| Size | S |
| Sleeve Length Description | Long Sleeve |
| Sleeve Type | Long Sleeve |
| Style Name | Unisex |
| Style Number | 250 |

## Images

![Merino Wool Base Layer Kids - Midweight Merino Wool Long Johns for Kids - Unisex Thermal Pants - Image 1](https://m.media-amazon.com/images/I/61V+L4QLQyL.jpg)
![Merino Wool Base Layer Kids - Midweight Merino Wool Long Johns for Kids - Unisex Thermal Pants - Image 2](https://m.media-amazon.com/images/I/71V1JT6RSdL.jpg)
![Merino Wool Base Layer Kids - Midweight Merino Wool Long Johns for Kids - Unisex Thermal Pants - Image 3](https://m.media-amazon.com/images/I/517+la+gxWL.jpg)
![Merino Wool Base Layer Kids - Midweight Merino Wool Long Johns for Kids - Unisex Thermal Pants - Image 4](https://m.media-amazon.com/images/I/81KDTM+j0xL.jpg)
![Merino Wool Base Layer Kids - Midweight Merino Wool Long Johns for Kids - Unisex Thermal Pants - Image 5](https://m.media-amazon.com/images/I/71IqV9GqLaL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Questions & Answers

**Q: Is this only for winter, or can kids wear it year-round?**
A: Merino thermoregulates in both directions — warm from 40°F down to 5°F (-15°C) for skiing and ice skating, yet breathable enough for school, cycling, spring hikes and everyday wear. Odor-resistant and soft enough for all-day use without irritation.

**Q: How do I wash and dry it to keep it looking new ? Will it shrink or lose shape?**
A: Machine wash cold max 30°C, delicate cycle, inside out. Lay flat to dry — tumble drying permanently damages merino fibers. Store clean and dry; keep merino in sealed bags to prevent moths. Wear 3–5 days between washes — merino resists odor naturally

**Q: How do I choose the right size? Do the top and bottom fit the same?**
A: Yes — top and bottom always come in the same size. Sizes are by age: 4-5, 6-7, 8-9, 10-12, and 13-14 years. If your child is tall for their age or has a longer torso, size up — bottoms run snug, so going larger ensures comfortable movement.

**Q: Won't merino wool feel itchy? And what does 17.5 micron mean?**
A: 17.5 micron superfine merino fibers are finer than human hair — too fine to feel itchy, even on sensitive skin. Standard wool (25+ microns) causes irritation; this doesn't. OEKO-TEX certified, tested against 100+ harmful substances.

**Q: Where does the merino wool sourced from and is this product certified?**
A: Our products are made from New Zealand merino wool, RWS certified — independent farm audit confirming animal welfare and land management standards. Every component tested against 100+ harmful substances under OEKO-TEX Standard 100.

## Frequently Bought Together

- Merino Wool Base Layer Kids Set - Midweight Unisex Merino Wool Thermal Underwear For Kids Top, Bottom, Wool Beanie
- MERIWOOL Kids Unisex Thermal Bottoms Midweight Merino Wool Base Layer

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**Shop now:** [https://www.desertcart.com.ar/products/767229994-merino-wool-base-layer-kids-midweight-merino-wool-long-johns](https://www.desertcart.com.ar/products/767229994-merino-wool-base-layer-kids-midweight-merino-wool-long-johns)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-09-13*