--- product_id: 747540641 title: "100% Merino Wool Base Layer Men Set - Thermal Underwear Mens + Hiking Socks" brand: "merino.tech" price: "¥36999" currency: JPY in_stock: true reviews_count: 4 category: "Merino.Tech" url: https://www.desertcart.jp/products/747540641-100-merino-wool-base-layer-men-set-thermal-underwear-mens store_origin: JP region: Japan --- # Thermal regulation for all-season comfort Includes premium Merino wool hiking socks ($21 value) 100% superfine 17.5 micron Merino wool 100% Merino Wool Base Layer Men Set - Thermal Underwear Mens + Hiking Socks **Brand:** merino.tech **Price:** ¥36999 **Availability:** ✅ In Stock ## Summary > 🧗‍♂️ Elevate your base game—comfort, performance, and style in one sleek set! ## Quick Answers - **What is this?** 100% Merino Wool Base Layer Men Set - Thermal Underwear Mens + Hiking Socks by merino.tech - **How much does it cost?** ¥36999 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/747540641-100-merino-wool-base-layer-men-set-thermal-underwear-mens) ## Best For - merino.tech enthusiasts ## Why This Product - Trusted merino.tech brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **All-Day Comfort, Zero Itch:** Ultra-soft superfine Merino wool keeps you cozy without irritation or overheating. - • **Effortless Care & Durability:** Machine washable with a lifetime warranty—built to last through every adventure. - • **Year-Round Thermal Regulation:** Naturally adapts to your body temperature for perfect warmth in any climate. - • **Complete Base Layer Set + Socks:** Includes fitted long sleeve top, long johns, and premium hiking socks for head-to-toe performance. - • **Odor-Resistant & Moisture-Wicking:** Stay fresh and dry with advanced wool fibers that fight sweat and smell. ## Overview The Merino.tech 100% Merino Wool Base Layer Men Set combines superfine 17.5 micron wool with advanced thermal regulation to deliver lightweight, breathable, and odor-resistant comfort. This midweight base layer set includes a fitted long sleeve top, long johns, and premium Merino wool hiking socks, making it ideal for year-round wear, outdoor adventures, and everyday use. Backed by a lifetime warranty and designed for easy care, it’s the ultimate upgrade from cotton for professionals who demand performance and style. ## Description 10 Reasons Why merino.tech Merino Base Layer Wool Men Sets Are Perfect for You! 1. Affordable - Replace your cotton with Midweight Merino Wool Baselayer Mens - without breaking the bank! 2. Four Season Comfort - Merino wool base layer set mens naturally regulates body temperature to keep you comfortable all year round. It's a perfect merino base for every day! 3. Perfect for Travel - Merino wool base layer mens bottoms and tops are ideal for multi-day wear with no stink and comfort in all climates. Midweight and naturally wrinkle resistant, which makes them a perfect merino set. 4. Easy Care - Washer/dryer safe. For longer lasting wear, hand wash and lay flat to air dry. 5. Lifetime Warranty - All Merino.tech Products are covered by our Lifetime Warranty. 6. Ideal for Daily Wear - Enjoy the comfort and performance of merino wool set of long sleeve top and long johns wool every day - not just trail days. 7. Great for Layering - Base layer merino wool men is form fit for layering without bulk. 8. Itch-Free - Ultra soft 100% Merino wool mens base layer set provides all day comfort and no itch! 9. UPF 50+ Protection - Thermal underwear merino set blocks out harmful rays from the sun. 10. Great for Any Occasion - Fit for the trail, gym, hunting, fishing, skiing, office, or night out. Order Your Merino Wool Base Layer Set Now and Say Goodbye to Smelly Tees! Click "Add To Cart" and "Buy Now" Review: Good batteries - Keeps me warm. Nice fit, easy to wash (recommend line dry), good price. Review: Great for cold weather running - These keep me warm while running down to about 25°F. I live in a warm climate, so I can't handle the cold as well as others, but occasionally I have to run when it's cold out. These are super thin and light weight, they're really comfortable and soft, and they fit perfectly. ## Features - Lightweight - Merino Wool Base Layer men set Available in: Lightweight = 165 g/m², Midweight = 250 g/m², Heavyweight = 320 g/m². Merino Wool Hiking Socks ($21 Value!) – Package includes Merino wool Lightweight base layer mens top and wool long johns 165 g/m² + Merino Wool Hiking Socks. Makes A Great Gift! - Super Soft & Comfortable – 100% Superfine 17.5 Micron Merino Base Layer Men Set provides all day comfort and no itch! Designed for daily wear without rubbing, overheating, or bunching of regular cotton. - Moisture Wicking & Odor Resistant – Wicking and odor-resistant properties of Thermal Merino Wool Underwear men allow it to absorb moisture better than any other fabric, keeping you dry and fresh. - Breathable – For longer lasting wear, hand wash and lay flat to air dry. Merino Wool Long Johns sets for men regulate body temperature to keep you comfortable all year round. - Zero Worries: Every Merino.tech mens merino base layer top we make is backed by our Merino.tech Promise - ensuring you're 100% happy with every Merino.tech purchase. For best results hand wash and lay flat to dry. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09T6SFQTT | | Age Range Description | Adult | | Apparel Fabric Stretch | Medium Stretch | | Apparel Fabric Weight Class | Medium Weight | | Best Sellers Rank | 23,975 in Fashion ( See Top 100 in Fashion ) 2 in Men's Thermal Sets | | Brand Name | Merino.tech | | Care instructions | Machine Wash (Delicate Cycle), Hand Wash Recommended | | Closure Type | Pull On | | Colour | 165 Deep Blue | | Customer Reviews | 4.0 out of 5 stars 7 Reviews | | Fabric Type | 100% Wool | | Fit Type | Regular | | Fit to Size Sentiment | Fits True To Size | | Garment Size Country | United States | | Import Designation | Imported | | Item Type Name | Base Layer Set | | Manufacturer | Merino.tech | | Manufacturer Contact Information | Merino.tech | | Manufacturer Part Number | MST-250 | | Material Type | Wool | | Material composition | 100% Wool | | Model Number | MST-250 | | Neck Style | Round Neck | | Number of Items | 1 | | Pattern | Solid | | Product Care Instructions | Machine Wash (Delicate Cycle), Hand Wash Recommended | | Season and Collection Year | All | | Size | L | | Sleeve Length Description | Long Sleeve | | Sleeve Type | Long Sleeve | | Style Name | Modern/Fitted | | item-package-quantity | 1 | ## Images ![100% Merino Wool Base Layer Men Set - Thermal Underwear Mens + Hiking Socks - Image 1](https://m.media-amazon.com/images/I/718nTtKpHqL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Customer Reviews ### ⭐⭐⭐⭐ Good batteries *by R***. on 3 December 2025* Keeps me warm. Nice fit, easy to wash (recommend line dry), good price. ### ⭐⭐⭐⭐⭐ Great for cold weather running *by M***. on 1 December 2025* These keep me warm while running down to about 25°F. I live in a warm climate, so I can't handle the cold as well as others, but occasionally I have to run when it's cold out. These are super thin and light weight, they're really comfortable and soft, and they fit perfectly. ### ⭐⭐⭐⭐⭐ Warm and oh so soft! *by S***Y on 12 January 2026* Soft, warm, hubby likes these under his clothing. --- ## 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.jp/products/747540641-100-merino-wool-base-layer-men-set-thermal-underwear-mens](https://www.desertcart.jp/products/747540641-100-merino-wool-base-layer-men-set-thermal-underwear-mens) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-07*