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❄️ Keep your little adventurer warm, dry, and unstoppable!
Rocky Thermal Underwear for Kids offers a premium 2-pack of fleece-lined long johns designed for boys. Crafted from a durable 90% polyester and 10% spandex blend, these thermals feature moisture-wicking technology and a stay-put fit that works perfectly under heavy winter layers. Machine washable and built for everyday wear, they provide all-day warmth and comfort without itchiness, making them the ideal base layer for cold weather and skiing.

























































| ASIN | B0C8JXWJMG |
| ASIN | B0FHSLHMG6 |
| Age Range Description | Little Kid |
| Apparel Closure Type | Pull On |
| Best Sellers Rank | #1,257,183 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #28 in Boys' Thermal Underwear Bottoms |
| Brand Name | Rocky |
| Collection Name | Rocky |
| Color | Christmas Design |
| Customer Reviews | 5.0 5.0 out of 5 stars (6) |
| Date First Available | July 16, 2025 |
| Department | boys |
| Fabric Type | 90% Polyester, 10% Spandex |
| Fit Type | Regular |
| Global Trade Identification Number | 00810141280373 |
| Import Designation | Made in the USA and Imported |
| Manufacturer Part Number | 85B-X XXS-2pk |
| Material Type | Polyester Blend |
| Occasion Type | Everyday |
| Product Care Instructions | Machine Wash |
| Size | XX-Small |
| Sleeve Type | Long Sleeve |
| Style Name | Thermal - Bottom |
| Style Number | 85B-X XXS-2pk |
| UPC | 810141280373 |
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