--- product_id: 267325369 title: "HEROBIKER boys Classic Base Layer (pack of 2)" brand: "herobiker" price: "€ 12.50" currency: EUR in_stock: false category: "Herobiker" url: https://www.desertcart.be/products/267325369-herobiker-boys-classic-base-layer-pack-of-2 store_origin: BE region: Belgium --- # Moisture-wicking & breathable Ultra-soft thermal fleece warmth 4-way stretch for full mobility HEROBIKER boys Classic Base Layer (pack of 2) **Brand:** herobiker **Price:** € 12.50 **Availability:** ❌ Out of Stock ## Summary > ❄️ Warmth that moves with your little hero—comfort meets performance! ## Quick Answers - **What is this?** HEROBIKER boys Classic Base Layer (pack of 2) by herobiker - **How much does it cost?** € 12.50 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/267325369-herobiker-boys-classic-base-layer-pack-of-2) ## Best For - herobiker enthusiasts ## Why This Product - Trusted herobiker brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Stay Dry, Stay Active:** Advanced moisture-wicking fabric ensures sweat evaporates fast, perfect for high-energy outdoor adventures. - • **Durability Meets Comfort:** Shrink-resistant, machine washable fabric maintains vibrant color and shape wash after wash—built for busy kids. - • **Freedom to Move, All Day Long:** Four-way stretch and flatlock seams prevent chafing, delivering a slim fit that moves with every jump and run. - • **Next-Level Warmth Without Bulk:** Silky smooth exterior with cozy fleece lining keeps kids warm without adding weight or visible layers. - • **Effortless Layering for Any Occasion:** Designed slim enough to wear under casual or formal clothes, making winter layering seamless and stylish. ## Overview HEROBIKER boys Classic Base Layer pack of 2 features ultra-soft polyester-spandex blend with fleece lining for superior thermal retention. Engineered with moisture-wicking breathability and four-way stretch, this lightweight thermal set offers a slim, comfortable fit ideal for active kids. Perfect for layering under any outfit, it’s durable, shrink-resistant, and designed to keep boys warm and dry during all winter activities. ## Description Our KIDS Thermal Underwear will be the best Choice for Thermal Retention in Winter 2 piece set: 1 long sleeve top + 1 full length bottom Feature: -Double layer long knit cuffs. -90% ultra-soft polyester, 10% spandex -Elastic waistband -Fleece lined moisture wicking -Full cut comfortable fit -Ultra Soft Warmth -Shrinkage controlled for lasting size and shape -Thermal knit retains body heat to keep you warm and comfy. Description: (1)Winters can get rough and cold. These thermal underwear will help you make it through. They are silky on the outside but lined with soft thermal fleece on the inside. (2)They can also be worn under your casual or formal attire such as under your jacket, sweater or hoodie without adding any bulk or visible crease lines in your clothes. (3)The waist of the pants is elastic for a comfortable snug fit. Both top and bottom are stretchy, perfect for active wear. These light-weight thermal pants make all the difference in the world. ## Features - ULTRA SOFT & WARM FABRIC: Kids Thermal Underwear is made of premium silky soft lining for excellent comfort and warmth in cold weather - MOISTURE WICKING & BREATHABILITY: Breathable and moisture wicking fabric is perfect to keep sweat away and dry fast - EXCELLENT FLEXIBILITY FOR ANY MOVEMENT: Four way stretch compression is designed for Freedom of Movement and to keep your Body Looking Slimmer. Flatlock stitching creates a flat seam to the garment to ensure maximum comfort and prevents chafing - TOP & BOTTOM: Boys winter thermal underwear is super warm and soft on the inside and thins enough to fit under your any clothes comfortably. This thermal set definitely can be wore as an outdoor compression sports shirt - FOR ANY OCCASION: This long johns set for cold weather. Idea for all kinds of indoor/outdoor activities, such as cycling, skiing, running, snowboarding, etc ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07ZWHX12M | | ASIN | B0HF7W5ZKV | | Age Range Description | Kid | | Apparel Closure Type | Pull On | | Apparel Fabric Stretch | High Stretch | | Apparel Fabric Weight Class | Lightweight | | Best Sellers Rank | #191,690 in Fashion ( See Top 100 in Fashion ) #59 in Boys' Thermal Underwear Sets | | Brand Name | HEROBIKER | | Collection Name | thermal underwear | | Color | Black | | Customer Reviews | 4.6 4.6 out of 5 stars (639) | | Customer reviews | 4.6 4.6 out of 5 stars (639) | | Date First Available | 2 October 2019 | | Department | boys | | Fabric Type | 92% ultra-soft polyester 8% spandex | | Fit Type | fitted, loose fitted fitted Regular | | Fit to Size Sentiment | Positive | | Garment Size Country | United States | | Import Designation | Imported | | Item Type Name | Base Layer | | Item model number | MX1003 | | Manufacturer | HEROBIKER | | Manufacturer | HEROBIKER | | Manufacturer Part Number | HEROBIKER | | Material Type | Polyester | | Neck Style | Crew Neck | | Number of Items | 2 | | Occasion Type | Formal | | Package Quantity | 1 | | Pattern | Solid | | Product Care Instructions | Machine Wash | | Size | S | | Sleeve Type | Long Sleeve | | Style Name | Classic | | Style Number | MX1003 | | UPC | 792966158153 | ## Images ![HEROBIKER boys Classic Base Layer (pack of 2) - Image 1](https://m.media-amazon.com/images/I/41fIOiTh74L.jpg) ![HEROBIKER boys Classic Base Layer (pack of 2) - Image 2](https://m.media-amazon.com/images/I/51uaAtuae1L.jpg) ![HEROBIKER boys Classic Base Layer (pack of 2) - Image 3](https://m.media-amazon.com/images/I/31z+jTLce1L.jpg) ![HEROBIKER boys Classic Base Layer (pack of 2) - Image 4](https://m.media-amazon.com/images/I/510V49R6fLL.jpg) ![HEROBIKER boys Classic Base Layer (pack of 2) - Image 5](https://m.media-amazon.com/images/I/4172pSF7OQL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Questions & Answers **Q: I saw a review that stated these are not fleece lined but product description shows it.. can anyone confirm the fleece lining in this product?** A: The ones I recieved have a very thin fleece lining it's not what you imagine when you hear fleece. But I have several different brands that are fleece lined and they all are made the same. They are made to go under clothing and not be bulky. **Q: Can the small size fit 2 year old** A: Too big for a two year old. **Q: Where can I find sizing chart? What are the ages/measurements of the garments?** A: At the bottom/ small, medium, large **Q: How do you tell what the size range is for small?** A: By sizing my son to my grand son they are one size off from each other ## Frequently Bought Together - HEROBIKER Thermal Underwear Boys Ultra Soft Fleece Lined Kids Thermals Long Johns Top Bottom Warm Set for Winter Skiing - Arctix Kids Insulated Snow Bib Overalls - wanchel Warm Kids Ski Socks - 2 Pairs Merino Wool Skiing Socks, Winter Warm Snowboard Thermal Socks For Boys Girls Toddlers --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.be/products/267325369-herobiker-boys-classic-base-layer-pack-of-2](https://www.desertcart.be/products/267325369-herobiker-boys-classic-base-layer-pack-of-2) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-09-28*