--- product_id: 367767630 title: "Women's Thermal Underwear Base Layer with Fleece Lined Winter Cold Weather" brand: "herobiker" price: "AR$74344" currency: ARS in_stock: true reviews_count: 13 category: "Herobiker" url: https://www.desertcart.com.ar/products/367767630-womens-thermal-underwear-base-layer-with-fleece-lined-winter-cold store_origin: AR region: Argentina --- # Moisture-wicking & odor-resistant tech 92% ultra-soft polyester for max warmth 4-way stretch for unrestricted movement Women's Thermal Underwear Base Layer with Fleece Lined Winter Cold Weather **Brand:** herobiker **Price:** AR$74344 **Availability:** ✅ In Stock ## Summary > ❄️ Stay warm, move smart, and never miss a moment! ## Quick Answers - **What is this?** Women's Thermal Underwear Base Layer with Fleece Lined Winter Cold Weather by herobiker - **How much does it cost?** AR$74344 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/367767630-womens-thermal-underwear-base-layer-with-fleece-lined-winter-cold) ## 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 Fresh All Day:** High-performance moisture-wicking and odor control keep you dry and confident from morning to night. - • **Perfect Fit, Every Time:** Elastic waistband and shrinkage-controlled fabric ensure lasting shape and true-to-size comfort. - • **Ultimate Warmth, Zero Bulk:** Fleece-lined yet lightweight to keep you cozy without the bulk under any outfit. - • **Versatile Winter Essential:** Ideal base layer for everything from yoga to skiing—your go-to for cold-weather confidence. - • **Move Freely, Feel Effortless:** Advanced 4-way stretch fabric adapts to every twist and turn—perfect for active lifestyles. ## Overview HEROBIKER Women's Thermal Underwear Set combines 92% ultra-soft polyester and 8% spandex with a fleece lining to deliver lightweight warmth and exceptional comfort. Featuring 4-way stretch for full mobility, moisture-wicking and odor-resistant properties, and a snug elastic waistband, this base layer is designed for active women who demand performance and style in cold weather. Perfect for layering under casual or formal wear, it fits true to size and maintains shape after washing. ## Description Our 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. -92% ultra-soft polyester, 8% 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. Review: I love these. So comfortable! - Feels like butter on your skin. Soft, warm. very comfortable. I also sleep in them like their pajamas. I will definitely get more sets of these in different colors. Price is reasonable and affordable. True to size. Review: Kept me warm during my december trip to New York - I purchased this thermal set for my trip to New York in December, and it exceeded my expectations. The weather was quite cold, and this base layer helped keep me warm throughout the day. The material is incredibly soft and comfortable, and I was able to wear it for long hours without any irritation. ## Features - 【BEAT FOR WOMEN】 The warmest base-layer option that HEROBIKER offers. Womens Thermal underwear set is made of 92% ultra-soft polyester 8% spandex with great breathability. And super skin-touch fabric that feels cozily soft. - 【FLEXIBILITY for ANY MOVEMENT】Thermal underwear for women, the latest 4-way stretch material provides a breathable and comfortable fit, ultra soft that you can even hardly feel its existence. Base layer fabric is light but thick, which fits the skin perfectly - 【KEEP WARM & COMFORTABLE】Long underwear women are perfect for cold weather, comfy stretch softwear in normal thickness is lightly fleece lined, lightweight but warm. Perfect gift for family or friends - 【MOISTUGRE-WICKING FEATURES】Thermal shirts for women is excellent for thermal retention， light weight, and high quality. "Extremely breathable and odor-resistant, while wicking moisture away." Ideal for women. You no longer have to worry about that sticky feeling as work out - 【FOR ANY OCCASION】Long johns set are idea for all kinds of indoor/outdoor activities, such as shopping, cycling, skiing, climbing, running, snowboarding, yoga, fitness body training etc ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09BDWY9QJ | | Age Range Description | Adult | | Apparel Closure Type | Pull On | | Apparel Fabric Stretch | High Stretch | | Apparel Fabric Weight Class | Lightweight | | Best Sellers Rank | #52,362 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #9 in Women's Thermal Underwear Sets | | Brand Name | HEROBIKER | | Care instructions | Machine Wash | | Collection Name | Winter | | Color | Black | | Customer Reviews | 4.6 out of 5 stars 9,045 Reviews | | Fabric Type | 92% ultra-soft polyester 8% spandex | | Fabric type | 92% ultra-soft polyester 8% spandex | | Fit Type | Regular | | Fit to Size Sentiment | Fits True To Size | | Garment Size Country | United States | | Import Designation | Imported | | Item Type Name | Base Layer Top | | Manufacturer | MX1002 | | Manufacturer Part Number | thermal underwear | | Material Type | Cotton Blend, Polyester, Spandex | | Neck Style | Crew Neck, Round Neck | | Number of Items | 2 | | Origin | Imported | | Pattern | Solid | | Product Care Instructions | Machine Wash | | Size | X-Small | | Sleeve Length Description | Long Sleeve | | Sleeve Type | Long Sleeve | | Style Name | Classic | | Style Number | thermal underwear | ## Images ![Women's Thermal Underwear Base Layer with Fleece Lined Winter Cold Weather - Image 1](https://m.media-amazon.com/images/I/41NgwczuMsL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Questions & Answers **Q: Going to lapland in march. temperature is supposed to be around of -6 celsius (21f). will these be enough as a first layer with ski pants on top?** A: I bought these to go to Alaska in April. I have worn them under jeans and leathers to ride on a motorcycle in January when it was in the mid-upper 30's F and they were a wonderful base layer. BTW, I bought and returned 4 other brands of long underwear/ base layer sets, and Herobiker brand was THE BEST. I ended up buying 2 sets. **Q: Where are these made?** A: China **Q: the waist size for small?** A: Seems true to size. Very comfortable, form fitting and warm. Perfect base layer. **Q: Are the bottoms material mate or bright on the outside?** A: They are bright ## Customer Reviews ### ⭐⭐⭐⭐⭐ I love these. So comfortable! *by C***D on June 10, 2026* Feels like butter on your skin. Soft, warm. very comfortable. I also sleep in them like their pajamas. I will definitely get more sets of these in different colors. Price is reasonable and affordable. True to size. ### ⭐⭐⭐⭐⭐ Kept me warm during my december trip to New York *by L***O on June 7, 2026* I purchased this thermal set for my trip to New York in December, and it exceeded my expectations. The weather was quite cold, and this base layer helped keep me warm throughout the day. The material is incredibly soft and comfortable, and I was able to wear it for long hours without any irritation. ### ⭐⭐⭐⭐⭐ Very high quality AND comfortable *by J***. on July 14, 2026* These long-johns go under loose jeans or sweats and shirts for good warmth. They also make great pajamas. They fit well and the fabric is of good quality and substantial. I have worn the top as a pullover with a stretchy skirt. I have worn the bottoms as workout leggings. How's that for versatile?! Terrific for travel. ## Frequently Bought Together - HEROBIKER Thermal Underwear Women Ultra-Soft Set Base Layer Top & Bottom Long Johns with Fleece Lined Winter Warm - Thermajane Long Johns Thermal Underwear for Women Fleece Lined Base Layer Pajama Set Cold Weather - Thermajohn Long Johns Thermal Underwear for Men Fleece Lined Base Layer Set for Cold Weather --- ## 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.com.ar/products/367767630-womens-thermal-underwear-base-layer-with-fleece-lined-winter-cold](https://www.desertcart.com.ar/products/367767630-womens-thermal-underwear-base-layer-with-fleece-lined-winter-cold) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-08-22*