---
product_id: 770634683
title: "Rocky Thermal Underwear for Boys Cotton Knit Thermals Kids Base Layer Long John Pajamas Set"
brand: "rocky"
price: "¥2777"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/770634683-rocky-thermal-underwear-for-boys-cotton-knit-thermals-kids-base
store_origin: JP
region: Japan
---

# Rocky Thermal Underwear for Boys Cotton Knit Thermals Kids Base Layer Long John Pajamas Set

**Brand:** rocky
**Price:** ¥2777
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Rocky Thermal Underwear for Boys Cotton Knit Thermals Kids Base Layer Long John Pajamas Set by rocky
- **How much does it cost?** ¥2777 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/770634683-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

## 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 | B0G4XL8K6Z |
| Best Sellers Rank | #1,297 in Boys' Pajama Sets |
| Date First Available | November 13, 2023 |
| Department | boys |

## Images

![Rocky Thermal Underwear for Boys Cotton Knit Thermals Kids Base Layer Long John Pajamas Set - Image 1](https://m.media-amazon.com/images/I/71Ror8TVd2L.jpg)
![Rocky Thermal Underwear for Boys Cotton Knit Thermals Kids Base Layer Long John Pajamas Set - Image 2](https://m.media-amazon.com/images/I/71rCSJLic+L.jpg)
![Rocky Thermal Underwear for Boys Cotton Knit Thermals Kids Base Layer Long John Pajamas Set - Image 3](https://m.media-amazon.com/images/I/716tkuovWGL.jpg)
![Rocky Thermal Underwear for Boys Cotton Knit Thermals Kids Base Layer Long John Pajamas Set - Image 4](https://m.media-amazon.com/images/I/71SCSLi0+iL.jpg)
![Rocky Thermal Underwear for Boys Cotton Knit Thermals Kids Base Layer Long John Pajamas Set - Image 5](https://m.media-amazon.com/images/I/71rV0WhdA5L.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.jp/products/770634683-rocky-thermal-underwear-for-boys-cotton-knit-thermals-kids-base](https://www.desertcart.jp/products/770634683-rocky-thermal-underwear-for-boys-cotton-knit-thermals-kids-base)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-31*