---
product_id: 741862985
title: "Merino.tech 100% Merino Wool Base Layer Kids Long Johns, Kids Thermal Pants"
brand: "merino.tech"
price: "€ 174.02"
currency: EUR
in_stock: true
reviews_count: 5
category: "Merino.Tech"
url: https://www.desertcart.it/products/741862985-merino-tech-100-merino-wool-base-layer-kids-long-johns
store_origin: IT
region: Italy
---

# Odor-resistant & moisture-wicking 250 g/m² midweight merino wool Natural temperature regulation Merino.tech 100% Merino Wool Base Layer Kids Long Johns, Kids Thermal Pants

**Brand:** merino.tech
**Price:** € 174.02
**Availability:** ✅ In Stock

## Summary

> 🧦 Keep your little ones warm, fresh, and stylish—because comfort is the new cool!

## Quick Answers

- **What is this?** Merino.tech 100% Merino Wool Base Layer Kids Long Johns, Kids Thermal Pants by merino.tech
- **How much does it cost?** € 174.02 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/741862985-merino-tech-100-merino-wool-base-layer-kids-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 Adventures:** Superior moisture-wicking and odor resistance keep kids fresh on multi-day outings.
- • **All-Day Comfort, Zero Itch:** 100% superfine 17.5 micron merino wool ensures soft, itch-free wear for kids.
- • **Effortless Care & Durability:** Machine washable with lifetime warranty for worry-free, long-lasting use.
- • **Year-Round Thermal Regulation:** Midweight fabric naturally adapts to keep kids cozy in any season.
- • **Bonus Beanie & Gift-Ready Packaging:** Includes a $20 value merino wool beanie, perfect for gifting and stylish layering.

## Overview

The Merino Wool Base Layer Kids set features midweight 250 g/m² superfine merino wool long johns and a matching beanie, designed for all-day comfort without itch. Its natural moisture-wicking and odor-resistant properties make it ideal for year-round wear, outdoor play, and travel. Backed by a lifetime warranty and packaged as a perfect gift, this unisex thermal base layer offers breathable, durable warmth with easy care.

## 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!

Review: We got each family member a pair... - We got the whole family a pair of these. We went with whatever size each person would need in the sizing was accurate. This winter has been so much warmer! Very comfortable and not prickly wool. We are washing them with special wool detergent. I'll update this review of anything changes.
Review: Parfait - Parfait

## Features

- Three pieces in one box: long-sleeve shirt, bottoms, and a matching children's wool hat form a complete upper and lower thermal children's set that arrives ready to give as a birthday or holiday present
- Soft Enough for Every Day: With 17.5 microns, the merino is gentle on bare skin without itchiness and stays thin under a uniform, so this children's Merino wool set is worn at school as well as on the trail or in the common cotton cluster.
- Single weight, both ends of winter: 250 g/m2, it is warm alone under jeans and thin enough to wear in layers, so a set of long undergarments for children in the school run becomes a children's ski base layer on the slopes
- Use for consecutive days: Merino resists odor, as it works and moves sweat instead of holding it, so a thermal set for kids handles hikes and camping between washes like merino wool travel clothes
- Wool Care Simplified: Machine wash at 30°C on the wool cycle in a laundry bag and hang to dry; no bleach or softener, so that children and this youth merino wool base layer keep their shape, backed by the Merino.tech promise

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DB82WC5F |
| Apparel Closure Type | Pull On |
| Apparel Fabric Stretch | No Stretch |
| Apparel Fabric Weight Class | Medium Weight |
| Best Sellers Rank | #13,441 in Fashion ( See Top 100 in Fashion ) #10 in Girls' Thermal Underwear #16 in Boys' Thermal Underwear |
| Brand Name | Merino.tech |
| Care instructions | Machine Wash |
| Closure type | Pull On |
| Collection Name | All |
| Color | Charcoal Grey |
| Customer Reviews | 4.5 out of 5 stars 224 Reviews |
| Fabric Type | 100% Superfine Merino Wool |
| Fit Type | Regular |
| Fit to Size Sentiment | Positive |
| Fit type | Regular |
| Garment Size Country | United States |
| Import Designation | Imported |
| Item Highlight | Midweight 250 GSM, Kids Sets Clothing for Boys & Girls, Breathable Toddlers Thermals Top & Bottom & Wool Hat , 17.5 Micron |
| Item Type Name | Base Layer Set |
| Manufacturer Part Number | KST-250 |
| Material Type | Cotton |
| Neck Style | Crew Neck |
| Number of Items | 3 |
| Package Quantity | 1 |
| Pattern | Solid |
| Product Care Instructions | Machine Wash |
| Size | P |
| Sleeve Type | Long Sleeve |
| Style Name | Unisex |
| Style Number | KST-250 |
| Unit Count | 1 Count |

## Images

![Merino.tech 100% Merino Wool Base Layer Kids Long Johns, Kids Thermal Pants - Image 1](https://m.media-amazon.com/images/I/61rZD3lP-HL.jpg)
![Merino.tech 100% Merino Wool Base Layer Kids Long Johns, Kids Thermal Pants - Image 2](https://m.media-amazon.com/images/I/71WQ-cozraL.jpg)
![Merino.tech 100% Merino Wool Base Layer Kids Long Johns, Kids Thermal Pants - Image 3](https://m.media-amazon.com/images/I/71ek58ZxDXL.jpg)
![Merino.tech 100% Merino Wool Base Layer Kids Long Johns, Kids Thermal Pants - Image 4](https://m.media-amazon.com/images/I/81zGpqVBuEL.jpg)
![Merino.tech 100% Merino Wool Base Layer Kids Long Johns, Kids Thermal Pants - Image 5](https://m.media-amazon.com/images/I/71wR5wo+ALL.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 Australian 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.

## Customer Reviews

### ⭐⭐⭐⭐⭐ We got each family member a pair...
*by R***J on 17 January 2025*

We got the whole family a pair of these. We went with whatever size each person would need in the sizing was accurate. This winter has been so much warmer! Very comfortable and not prickly wool. We are washing them with special wool detergent. I'll update this review of anything changes.

### ⭐⭐⭐⭐⭐ Parfait
*by B***E on 24 February 2026*

Parfait

### ⭐⭐⭐⭐⭐ Excellent quality
*by Z***H on 20 December 2025*

Excellent product and quality. Soft, warm and comfortable. My child is 6 years old and fits slightly big but he is tiny. I’m glad with this purchase.

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---

*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-11-10*