Arctic Hero Boys' Thermal Underwear - 4 Piece Waffle Knit Top and Long John Set (Size: 2-18)
Arctic Hero Boys' Thermal Underwear - 4 Piece Waffle Knit Top and Long John Set (Size: 2-18)
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Arctic Hero

Arctic Hero Boys' Thermal Underwear - 4 Piece Waffle Knit Top and Long John Set (Size: 2-18)

423 ratings
Arctic Hero Boys' Thermal Underwear - 4 Piece Waffle Knit Top and Long John Set (Size: 2-18)Arctic Hero Boys Thermal Underwear 4 Piece Waffle Knit Top and Long John Set Size 2 18Arctic Hero Boys Thermal Underwear 4 Piece Waffle Knit Top and Long John Set Size 2 18Arctic Hero Boys Thermal Underwear 4 Piece Waffle Knit Top and Long John Set Size 2 18Arctic Hero Boys Thermal Underwear 4 Piece Waffle Knit Top and Long John Set Size 2 18Arctic Hero Boys Thermal Underwear 4 Piece Waffle Knit Top and Long John Set Size 2 18Arctic Hero Boys Thermal Underwear 4 Piece Waffle Knit Top and Long John Set Size 2 18Arctic Hero Boys Thermal Underwear 4 Piece Waffle Knit Top and Long John Set Size 2 18Arctic Hero Boys Thermal Underwear 4 Piece Waffle Knit Top and Long John Set Size 2 18Arctic Hero Boys Thermal Underwear 4 Piece Waffle Knit Top and Long John Set Size 2 18Arctic Hero Boys Thermal Underwear 4 Piece Waffle Knit Top and Long John Set Size 2 18Arctic Hero Boys Thermal Underwear 4 Piece Waffle Knit Top and Long John Set Size 2 18Arctic Hero Boys Thermal Underwear 4 Piece Waffle Knit Top and Long John Set Size 2 18Arctic Hero Boys Thermal Underwear 4 Piece Waffle Knit Top and Long John Set Size 2 18Arctic Hero Boys Thermal Underwear 4 Piece Waffle Knit Top and Long John Set Size 2 18Arctic Hero Boys Thermal Underwear 4 Piece Waffle Knit Top and Long John Set Size 2 18Arctic Hero Boys Thermal Underwear 4 Piece Waffle Knit Top and Long John Set Size 2 18Arctic Hero Boys Thermal Underwear 4 Piece Waffle Knit Top and Long John Set Size 2 18Arctic Hero Boys Thermal Underwear 4 Piece Waffle Knit Top and Long John Set Size 2 18Arctic Hero Boys Thermal Underwear 4 Piece Waffle Knit Top and Long John Set Size 2 18Arctic Hero Boys Thermal Underwear 4 Piece Waffle Knit Top and Long John Set Size 2 18Arctic Hero Boys Thermal Underwear 4 Piece Waffle Knit Top and Long John Set Size 2 18Arctic Hero Boys Thermal Underwear 4 Piece Waffle Knit Top and Long John Set Size 2 18Arctic Hero Boys Thermal Underwear 4 Piece Waffle Knit Top and Long John Set Size 2 18Arctic Hero Boys Thermal Underwear 4 Piece Waffle Knit Top and Long John Set Size 2 18
ColorBlack/Ecru
Clothing Size12-14

Key item features

  • Premium Quality: This 4-piece thermal underwear set for boys includes a long-sleeve t-shirt and matching sweatpants, crafted from high-quality, extra warm waffle-knit fabric, ideal for layering or relaxing during winter.
  • Comfortable Thermal: The long-sleeve thermal t-shirt offers maximum comfort and warmth, featuring a soft waffle knit that is skin-friendly and essential for cold weather.
  • Flexible Sweatpants: Matching thermal joggers are designed with skin-friendly fabric and an elastic waistband for comfort and unrestricted movement, perfect as a base layer in autumn and winter.
  • Retains Warmth: This complete thermal set is designed to retain warmth, ensuring the wearer stays snug and comfortable, quickly becoming a favorite outfit.
  • Easy Maintenance: The thermal set is machine washable and can be tumble dried, simplifying care and maintenance.
  • Soft Fabric: Made with super-soft cotton fabric and safe dyes, this thermal underwear is gentle on sensitive skin and free from harsh chemicals.
  • Enhanced Movement: The extra soft thermal knit fabric stretches with movement, providing complete freedom and flexibility.
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About this item

Product details

Arctic Hero is a Fantastic Choice when you are searching for super fashionable and crazy comfortable children's clothing. Determined to provide the absolute best apparel at prices that cannot be beaten, we present our warm and cozy thermal underwear that will hold your loved ones warm and happy all day long. They retain heat and resist shrinkage. Extra soft thermal knit that can stretch with you as you move, it will provide complete freedom of movement. Made with safe dyes, perfect for sensitive skin because they contain no harsh chemicals and are made with super-soft cotton fabric.
  • HIGH QUALITY: Our thermal underwear set for toddler and older boys includes a long-sleeve t-shirt and a pair of matching sweatpants; Extra warm waffle-knit underwear set for your son, perfect for layering, or relaxing; Ideal for staying cozy on winter days
  • THERMAL TEE: Extra warm and snug boys' long-sleeve thermal t-shirt ensures maximum comfort; This soft waffle top will keep your toddler or little boy comfortable on the coldest winter days; Skin-friendly and warm fabric makes this thermal top a must-have item in your son's wardrobe
  • MATCHING SWEATPANTS: Soft thermal joggers made from skin-friendly fabric and topped with an elastic waistband that will keep him comfortable and won't restrict his movement; Extra warm waffle-knit long johns for boys are perfect as a base layer in the autumn and winter
  • WAFFLE KNIT THERMAL SET: A complete thermal set for boys that retains warmth to keep your little one snug and comfy; This thermal 4-piece underwear set will quickly become your son's favorite thermal outfit; Buy several different sets and stretch out his collection with these extra warm outfits
  • EASY CARE: Machine wash; Tumble Dry; Please see the product description for additional detail
info:
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Specifications

Long underwear type

Thermal Sets

Fabric content

60% Cotton, 40% Polyester

Pattern

Waffle Knit

Season

Fall, Winter

Directions

Fabric Care Instructions

Machine Wash

Warranty

Warranty information

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Customer ratings & reviews

4 out of 5 stars
stars
423 ratings119 reviews
Includes global ratings and reviews
How item rating is calculated
  1. 5 stars63% (267)
  2. 4 stars10% (41)
  3. 3 stars7% (28)
  4. 2 stars6% (27)
  5. 1 star14% (60)

Reviews summary

Pros

  • : Provides warmth while allowing airflow.
  • : It offers acceptable quality while remaining inexpensive.
  • : Can be worn under various clothing types.

Neutral

  • : Can be excellent, but also prone to shrinkage and inconsistencies.

Cons

  • : Runs smaller than expected sizes, may not fit as anticipated.
  • : Fits smaller after washing, loses size and shape.
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Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
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Showing 1-3 of 119 reviews

Jan 20, 2026
Reviewer name: Genius
Top Reviewer
Item details
Color: Navy/Charcoal
Clothing size: 5-6
Sold byAll Brands NYCDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Perfect for layering

Great for my 4yr old son

Helpful?47NMYCWX0JQB1167733769
Nov 17, 2025
Reviewer name: Sharon
Top Reviewer
Item details
Color: Black/Ecru
Clothing size: 5-6
Sold byAll Brands NYC
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

The material is really thick and keeps warm during chilly weather!

Helpful?47NMYCWX0JQB1167733769
Nov 7, 2025
Reviewer name: Cassandra
Item details
Color: Grey/Royal
Clothing size: 12-14
Sold byAll Brands NYCDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

My grandson loves to wear them.! To sleep in to relação i'm, everything !

Helpful?47NMYCWX0JQB1167733769
Current price is $12.98
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