--- product_id: 39695023 title: "Fox River Therm-A-Wick Ultra-Lightweight Crew Liner Sock, Cold Weather & Winter Socks, Moisture-Wicking, Breathable, Warm" brand: "fox river" price: "$26.54" currency: USD in_stock: true category: "Fox River" url: https://www.desertcart.us/products/39695023-fox-river-therm-a-wick-ultra-lightweight-crew-liner-sock store_origin: US region: United States of America --- # Wick Dry tech keeps feet dry all day Thermolite EcoMade fibers lock in warmth Flat-knit seamless fit for chafe-free comfort Fox River Therm-A-Wick Ultra-Lightweight Crew Liner Sock, Cold Weather & Winter Socks, Moisture-Wicking, Breathable, Warm **Brand:** fox river **Price:** $26.54 **Availability:** ✅ In Stock ## Summary > 🧦 Stay warm, dry, and unstoppable—your winter layering game just leveled up! ## Quick Answers - **What is this?** Fox River Therm-A-Wick Ultra-Lightweight Crew Liner Sock, Cold Weather & Winter Socks, Moisture-Wicking, Breathable, Warm by fox river - **How much does it cost?** $26.54 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/39695023-fox-river-therm-a-wick-ultra-lightweight-crew-liner-sock) ## Best For - fox river enthusiasts ## Why This Product - Trusted fox river brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Barely-There Fit:** Smooth flat-knit construction with a flat comfort toe seam eliminates friction and bulk for seamless wear inside any boot or shoe. - • **All-Day Dry Comfort:** Fox River’s exclusive Wick Dry system actively wicks moisture away, ensuring your feet stay dry and comfortable during any winter activity. - • **Thermolite Warmth Without Bulk:** Experience cutting-edge hollow core fibers that heat up fast and trap warmth without adding weight—perfect for layering. - • **Trusted American Craftsmanship:** Proudly made in the USA for over 120 years, backed by a 1-year manufacturing defect guarantee—quality you can count on. - • **Versatile Cold Weather Essential:** Ideal for layering under hiking, ski, or work socks, or worn solo for everyday warmth—your go-to sock liner for winter’s toughest conditions. ## Overview The Fox River Therm-A-Wick Ultra-Lightweight Crew Liner Sock features Thermolite EcoMade hollow core fibers for fast heat retention without bulk, combined with exclusive Wick Dry technology to keep feet dry. Its smooth flat-knit design ensures a chafe-free, barely-there fit, making it perfect for layering under winter boots or wearing solo. Made in the USA with over 120 years of expertise, these socks deliver reliable warmth and comfort for all cold weather activities. ## Description Looking for a warm all weather liner that won’t add weight or bulk, but keeps heat and removes moisture with Wick Dry? Look no further. Thermolite is the answer. This ultra-lightweight crew sock liner keeps the heat and removes moisture without added weight and bulk. Thermolite's hollow core fibers heat up quickly to hold in heat. Thermolite provides thermal insulation without added weight and wicks moisture away. Proudly made in the USA the smooth, flat comfort toe seam adds durability and makes for the best multi-purpose all weather liner! ## Features - 50% Polyester/49% Nylon/1% Spandex - Made in the USA and Imported - THERMOLITE WARMTH WITHOUT THE WEIGHT: Engineered with Thermolite EcoMade hollow core fibers that heat up fast and lock in warmth, these ultra-lightweight crew liner socks deliver serious cold weather performance without adding bulk, perfect for layering under wool socks, thermal socks, or winter boots. - STAY DRY ALL DAY WITH WICK DRY TECHNOLOGY: Fox River's exclusive Wick Dry system actively wicks moisture away from your skin, keeping feet dry and comfortable even during high-output winter activities. No sweat build-up, no cold damp feet. Just reliable warmth from morning to night. - SMOOTH FLAT-KNIT CONSTRUCTION FOR A BARELY-THERE FIT: Made from 50% Thermolite EcoMade polyester, 49% nylon, and 1% spandex, these liner socks feature a smooth flat-knit construction that fits inside any boot or shoe without bunching. The flat comfort toe seam eliminates friction and bulk for all-day chafe-free comfort. - BUILT FOR COLD WEATHER , VERSATILE ENOUGH FOR EVERYTHING ELSE: Layer them under hiking socks for winter trails, wear them as ski sock liners on the mountain, use them inside work boots for added warmth, or pull them on solo for everyday cold weather wear. - AMERICAN MADE SINCE 1900 , GUARANTEED: Fox River has crafted performance socks for outdoor lovers and hard-working people for over 120 years, right here in the USA. Every pair is backed by our 1-year manufacturing defect guarantee. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B001J4TC5K | | Age Range Description | Adult | | Apparel Fabric Stretch | Low Stretch | | Apparel Fabric Weight Class | Lightweight | | Best Sellers Rank | #248,945 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #1,469 in Men's Athletic Socks | | Brand Name | FOX RIVER | | Closure Type | Pull On | | Color | White | | Customer Reviews | 4.5 4.5 out of 5 stars (628) | | Fabric Type | 50% Polyester/49% Nylon/1% Spandex | | Fit Type | Fitted | | Fit to Size Sentiment | Neutral | | Global Trade Identification Number | 00087839040407 | | Import Designation | Made in the USA and Imported | | Item Type Name | Therm-A-Wick Crew Liner Socks, Cold Weather and Winter Socks, Breathable, Moisture Wicking, Warm | | Item Weight | 1 g | | Manufacturer | Fox River Mills, Inc. | | Material | thermolite | | Model Name | Therm-a-wick Crew Liner Socks, Cold Weather and Winter Socks, Breathable, Moisture Wicking, Warm | | Number of Items | 1 | | Occasion | Birthday, Christmas, Father's Day | | Part Number | 4421-01000-Large | | Pattern | Solid | | Product Care Instructions | Machine Wash | | Rise Style | Crew Length | | Shoe Height Map | Crew | | Sleeve Length Description | Sleeveless | | Socks Form | Liner Socks | | Sport Type | Camping and Hiking | | Style | Therm-a-wick Crew Liner Socks, Cold Weather and Winter Socks, Breathable, Moisture Wicking, Warm | | Style Number | 4421 | | UPC | 087839040407 | | Unit Count | 1 Count | ## Images ![Fox River Therm-A-Wick Ultra-Lightweight Crew Liner Sock, Cold Weather & Winter Socks, Moisture-Wicking, Breathable, Warm - Image 1](https://m.media-amazon.com/images/I/71Pejk29VWS.jpg) ## Available Options This product comes in different **Color, Size** options. --- ## 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.us/products/39695023-fox-river-therm-a-wick-ultra-lightweight-crew-liner-sock](https://www.desertcart.us/products/39695023-fox-river-therm-a-wick-ultra-lightweight-crew-liner-sock) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-09-07*