---
product_id: 775092895
title: "Rocky Thermal Underwear for Boys Cotton Knit Thermals Kids Base Layer Long John Pajamas Set, Black, XXS"
brand: "rocky"
price: "14470 Ft"
currency: HUF
in_stock: true
reviews_count: 2
category: "Rocky"
url: https://www.desertcart.hu/products/775092895-rocky-thermal-underwear-for-boys-cotton-knit-thermals-kids-base
store_origin: HU
region: Hungary
---

# Advanced moisture-wicking polyester microfibers 55% Cotton & 45% Ultra-Soft Polyester blend Stretchy, snug fit with elastic waistband Rocky Thermal Underwear for Boys Cotton Knit Thermals Kids Base Layer Long John Pajamas Set, Black, XXS

**Brand:** rocky
**Price:** 14470 Ft
**Availability:** ✅ In Stock

## Summary

> ❄️ Keep your little explorer warm, dry, and unstoppable!

## Quick Answers

- **What is this?** Rocky Thermal Underwear for Boys Cotton Knit Thermals Kids Base Layer Long John Pajamas Set, Black, XXS by rocky
- **How much does it cost?** 14470 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/775092895-rocky-thermal-underwear-for-boys-cotton-knit-thermals-kids-base)

## Best For

- rocky enthusiasts

## Why This Product

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

## Key Features

- • **Stay Dry, Stay Active:** Moisture-wicking technology keeps your child comfortable during play or sleep.
- • **Versatile 2-Piece Set:** Ideal for layering under casual, formal, or athletic wear — or as cozy pajamas.
- • **Durability Meets Comfort:** Shrinkage-controlled fabric maintains shape and softness wash after wash.
- • **Ultimate Warmth, Zero Bulk:** Thermal knit fabric locks in heat while staying lightweight under any outfit.
- • **Perfect Fit for Every Adventure:** Stretchy, elastic waistband and snug cuffs ensure all-day comfort and no slipping.

## Overview

Rocky Thermal Underwear for Boys is a premium 2-piece base layer set crafted from a 55% cotton and 45% ultra-soft polyester blend. Designed with moisture-wicking microfibers and a stretchy fit, it offers superior warmth and comfort without bulk. Perfect for cold-weather layering, active play, or cozy sleepwear, this durable thermal set keeps kids dry and snug through every adventure.

## Description

Cold weather is fun in these Rocky Thermal Undies. Keeping warm changes everything. Perfect as extralight gear for a ski trip or snow day, this thermal 2 piece set is high quality underwear for anything from sleeping or lounging around to athletic and sport activities. About this Product 2 piece set 1 long sleeve top 1 full length bottom Double layer long knit cuffs.55Percent Cotton and 45Percent PolyesterElastic waistband Moisture wickingFull cut comfortable fit Ultra Soft Warmth Shrinkage controlled for lasting size and shape Thermal knit retains body heat to keep your child warm and comfy. MeasurementsSize XS4.5 3241lbs 22 in waist Size Small 6.6x 4259 lbs 23 in waistSize Medium 7.8 6073lbs 24 in waistSize Large 10.12 7495 lbs 2526 in waistSize XLarge 14.16 96119 lbs 2728 in waistWinters can get rough and cold. These thermal long johns will help your little boy make it through. They are made of a silky soft knit. They fit snug enough that there is no bulkiness showing when worn under clothes.They are also wonderful to sleep in. These sets will continue warming you even after being laundered many times. These Rocky Smooth Knit Thermals are well designed for wear under your clothes OR alone.The waist of the pants are elastic for a comfortable snug fit. These lightweight thermal pants make all the difference in the world.

Review: Bought this for my 3 yr. old son for our trip to Estes, Colorado. He tried it on and it fit perfectly. We had bought two from the start and was sure glad these fit.
Review: We are headed to the mountains and needed to get my little boy some thermals if it was as expected and it is a nice material not too thick and not too thin

## Features

- 2 PIECE SET: This Rocky cotton knit thermal underwear for boys set is designed for comfort with Polyester wicking microfibers. These boy's thermal underwear are stretchy comfortable.
- WONDERFULLY WARM: Rocky's thermal underwear for boys is perfect for use underneath formal or casual attire at work or for a day out, or the thermal underwear can be worn as comfy pajamas on cold, chilly nights.
- PREMIUM GRADE FABRICS: Rocky thermal underwear for boy's is made from 55% Cotton and 45% Ultra-Soft Polyester, these thermal long johns have the perfect blend of comfort, warmth, elasticity, and moisture protection.
- MOISTURE WICKING: Designed to keep you dry, this long-sleeved shirt and long pants are made to be wick away sweat and other moisture, this thermal underwear for boys set will do its job no matter how active you are.
- BASE LAYERS: When going out to jog, run, bike or cycle in the cold, make sure to use the rocky thermal underwear for kids set under your clothing to keep warm and cozy in freezing cold climates or bad weather. These thermal underwear are stretchy & comfortable.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN  | B07CV1GJQ6 |
| Customer reviews | 4.6 4.6 out of 5 stars (27) |
| Date First Available  | 20 October 2018 |
| Department  | boys |
| Is Discontinued By Manufacturer  | No |
| Package Dimensions  | 23.9 x 20.3 x 3.2 cm; 200 g |

## Images

![Rocky Thermal Underwear for Boys Cotton Knit Thermals Kids Base Layer Long John Pajamas Set, Black, XXS - Image 1](https://m.media-amazon.com/images/I/31F71zAAa-L.jpg)
![Rocky Thermal Underwear for Boys Cotton Knit Thermals Kids Base Layer Long John Pajamas Set, Black, XXS - Image 2](https://m.media-amazon.com/images/I/410Xpqsy+4L.jpg)
![Rocky Thermal Underwear for Boys Cotton Knit Thermals Kids Base Layer Long John Pajamas Set, Black, XXS - Image 3](https://m.media-amazon.com/images/I/41fyqMOb14L.jpg)
![Rocky Thermal Underwear for Boys Cotton Knit Thermals Kids Base Layer Long John Pajamas Set, Black, XXS - Image 4](https://m.media-amazon.com/images/I/51LorXXkLzL.jpg)
![Rocky Thermal Underwear for Boys Cotton Knit Thermals Kids Base Layer Long John Pajamas Set, Black, XXS - Image 5](https://m.media-amazon.com/images/I/51aVkus4FFL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by M***E on 23 December 2019*

Bought this for my 3 yr. old son for our trip to Estes, Colorado. He tried it on and it fit perfectly. We had bought two from the start and was sure glad these fit.

### ⭐⭐⭐⭐⭐ Review
*by S***E on 18 March 2019*

We are headed to the mountains and needed to get my little boy some thermals if it was as expected and it is a nice material not too thick and not too thin

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*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-01-31*