---
product_id: 435627307
title: "Smartwool unisex-adult Men's Merino 250 Baselayer Bottom Men's Merino 250 Baselayer Bottom (pack of 1)"
brand: "smartwool"
price: "$251.63"
currency: USD
in_stock: true
reviews_count: 5
category: "Smartwool"
url: https://www.desertcart.us/products/435627307-smartwool-unisex-adult-mens-merino-250-baselayer-bottom-mens-merino
store_origin: US
region: United States of America
---

# Odor-resistant Merino wool keeps you fresh Temperature regulating for all-day comfort Designed to minimize chafing during high intensity Smartwool unisex-adult Men's Merino 250 Baselayer Bottom Men's Merino 250 Baselayer Bottom (pack of 1)

**Brand:** smartwool
**Price:** $251.63
**Availability:** ✅ In Stock

## Summary

> ❄️ Gear up in Smartwool — where warmth meets unstoppable performance!

## Quick Answers

- **What is this?** Smartwool unisex-adult Men's Merino 250 Baselayer Bottom Men's Merino 250 Baselayer Bottom (pack of 1) by smartwool
- **How much does it cost?** $251.63 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/435627307-smartwool-unisex-adult-mens-merino-250-baselayer-bottom-mens-merino)

## Best For

- smartwool enthusiasts

## Why This Product

- Trusted smartwool brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Effortless Care:** Machine washable with durable fabric that keeps its shape
- • **Freshness That Lasts:** Natural odor resistance means you can push harder, longer
- • **Stay Warm, Stay Ahead:** Premium 100% Merino wool locks in cozy warmth without bulk
- • **Chafe-Free Performance:** Ergonomic design reduces friction so you focus on the adventure
- • **Versatile Outdoor Essential:** Slim fit and low rise for layering under any gear this fall/winter

## Overview

The Smartwool Men's Merino 250 Baselayer Bottom is a fitted, medium-weight base layer made from 100% Merino wool. Engineered for outdoor enthusiasts, it offers temperature regulation, natural odor resistance, and a chafe-minimizing design. Ideal for fall and winter activities, it features a slim, low-rise fit with easy-care machine washable fabric, ensuring comfort and durability in cold environments.

## Description

Every single item we make, is backed by our Go Far. Feel Good.™ Guarantee—ensuring you’re 100% satisfied with every Smartwool purchase.

Review: warmth and comford - If you like being out in the cold this product is for you. Very warm and comfortable.
Review: Good quality - Good quality and comfortable it keeps me warm in the cold days specially I work outdoors. A bit pricy but I think it’s worth it.

## Features

- Odor-resistant
- Temperature regulating
- Will help keep you cool when your intensity amps up, and its design helps minimize chafing

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B083QD5MJQ |
| Age Range Description | adult |
| Apparel Closure Orientation | Front |
| Apparel Closure Type | Pull On |
| Apparel Fabric Stretch | No Stretch |
| Apparel Fabric Weight Class | Medium Weight |
| Apparel Occasion and Lifestyle | Outdoor |
| Brand Name | Smartwool |
| Care instructions | Machine Wash Warm Gentle Cycle. Do Not Iron Decorations. Do Not Bleach. Tumble Dry Low. Cool Iron As Needed. Do Not Dry Clean. Wash With Like Colors |
| Closure type | Pull On |
| Collection Name | Base Layer |
| Color | Black |
| Customer Reviews | 4.7 out of 5 stars 283 Reviews |
| Fabric Stretchability | Non-stretchable |
| Fabric Type | 100% Merino Wool |
| Fit Type | Fitted |
| Fit to Size Sentiment | voucher |
| Front Pleat Type | Flat Front |
| Front Pocket Count | 2 |
| Garment Size Country | Italy |
| Global Trade Identification Number | 00193392652350 |
| Inseam | 21.5 Inches |
| Inseam Length | 21.5 Inches |
| Item Length Description | Standard Length |
| Item Type Name | Men's Merino 250 Baselayer Bottom |
| Item Weight | 0.73 Pounds |
| Leg Style | Slim |
| Lining Description | Merino wool lining |
| Manufacturer | Smartwool |
| Manufacturer Part Number | SW016361001-XL |
| Material Type | Wool |
| Material composition | 100% Merino Wool |
| Model Name | Men's Merino 250 Baselayer Bottom |
| Number Of Pockets | 5 |
| Number of Items | 1 |
| Occasion Type | outdoor |
| Pants Form Type | Leggings |
| Pattern | Solid |
| Pattern Style | Solid |
| Pocket Description | Slant Pocket |
| Product Care Instructions | Machine Wash Warm Gentle Cycle. Do Not Iron Decorations. Do Not Bleach. Tumble Dry Low. Cool Iron As Needed. Do Not Dry Clean. Wash With Like Colors |
| Rise Style | Low Rise |
| Seasons | Fall/Winter |
| Shoulder to Bottom Hem Length | 21.5 Inches |
| Sleeve Length Description | Sleeveless |
| Specific Uses For Product | Outdoor activities, Cold environments |
| Sport Type | Multi-Sport |
| Style Name | Merino 250 Baselayer Bottom |
| Style Number | Smartwool |
| UPC | 193392652350 |
| Unit Count | 1 Count |
| Waist Size | 40 Inches |
| Weave Type | Interlock Knit |
| character | Sports |

## Images

![Smartwool unisex-adult Men's Merino 250 Baselayer Bottom Men's Merino 250 Baselayer Bottom (pack of 1) - Image 1](https://m.media-amazon.com/images/I/31ZK-qNr1wL.jpg)
![Smartwool unisex-adult Men's Merino 250 Baselayer Bottom Men's Merino 250 Baselayer Bottom (pack of 1) - Image 2](https://m.media-amazon.com/images/I/31KXNJFcRLL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Questions & Answers

**Q: Size Why should I order with a 32 inch waist and a 34 inch out seemWhen ordering smart wool men’s pants**
A: I am 6"1 34 waist medium was perfect fit.

**Q: what size should I order to man 6'3" 175 pounds 35" waist?  And do smartwool men's bottoms come in light weight, medium and heavy?  Thank you**
A: Hi there, 
a medium accommodates up to a 34'' waist, and a size large accommodate a size 35'' waist to 37''.

**Q: I have a 27" waist and a 36" inseam.  which size pants and shirts should i order? ps, i'm female but no one has my inseam it seams.**
A: I have a 31" waist and 31" inseam.  The men's Medium size fits me well.  Good luck from Seattle

**Q: are these good for working out in the garage or doing yard work when it's about 50 degrees?**
A: They are very comfortable, so I do not see why they would not work well under those conditions. I wore these for extra warmth walking many miles throughout Japan in November of 2022. The temperature in the morning was around 45F to 54F.

## Customer Reviews

### ⭐⭐⭐⭐⭐ warmth and comford
*by B***R on 4 January 2022*

If you like being out in the cold this product is for you. Very warm and comfortable.

### ⭐⭐⭐⭐⭐ Good quality
*by A***M on 3 January 2026*

Good quality and comfortable it keeps me warm in the cold days specially I work outdoors. A bit pricy but I think it’s worth it.

### ⭐⭐⭐⭐⭐ As described and comfortable
*by G***L on 18 December 2025*

Great.

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-08-13*