Skip to main content
Skip to Shop REI categories
Shop REI
REI Outlet
Used Gear
REI Adventures
Classes & Events
Expert Advice
Co-Op Journal
Get Outside

Cart

Sign inMy account
Error Error message

User login form
Email

Password

Forgot password?

By signing into your account, you agree to REI's Terms of Use and consent to its Privacy Policy.

Create an account
Co-op Customer

Member number:

Available dividend: $

Become an REI member
Earn an Annual Dividend, plus get access to exclusive products, events and offers.
- Sign out
Stores
Cart

to open cart summary dialog, press down arrow

Camp & Hike
Camp & Hike
Climb
Climb
Cycle
Cycle
Paddle
Paddle
Run
Run
- Expert Advice Checklists & how-tos
- Classes Expert-led instruction
Snow
Snow
Travel
Travel
- REI Adventures Trips Award-winning trips
- Expert Advice Checklists & how-tos
Men
Men
- Expert Advice Checklists & how-tos
Women
Women
Kids
Kids
- Expert Advice Checklists & how-tos
- REI Adventures Trips Award-winning trips
Gifts
Deals
Deals
Moresite navigation options
More
Shop REI Outlet

All Expert Advice
All Classes & Events
All REI Adventures
Co-op Journal
Membership
About REI

1-800-426-4840

Mon–Fri, 5am–10pm PT
Sat–Sun, 6am–9pm PT

Help Center

Find answers online anytime.

Join the co-op, get a lifetime of perks — and a $20 bonus card! Learn more

Darn Tough

Brand rating

Brand rating 4.8 (815 reviews)

REI offers 68 Darn Tough products

Top categories

Footwear

Socks
More
Less

Men's Clothing

Men's Clothing Accessories
More
Less

Women's Clothing

Women's Clothing Accessories
More
Less

Kids' Clothing

Kids' Clothing Accessories
More
Less

Cycling

Cycling Clothing
More
Less

Skiing

Ski Clothing
More
Less

Snowboarding

Snowboard Clothing
More
Less

Fitness

Running
More
Less

Top categories

Footwear
- Socks
- Shop all Footwear

Men's Clothing
- Men's Clothing Accessories
- Shop all Men's Clothing

Women's Clothing
- Women's Clothing Accessories
- Shop all Women's Clothing

Kids' Clothing
- Kids' Clothing Accessories
- Shop all Kids' Clothing

Cycling
- Cycling Clothing
- Shop all Cycling

Skiing
- Ski Clothing
- Shop all Skiing

Snowboarding
- Snowboard Clothing
- Shop all Snowboarding

Fitness
- Running
- Shop all Fitness

Shop all Darn Tough

How are we doing?

on this page.

Sign up for REI emails

Co-op offers, events & cool new gear

Email Error: Is your email address correct?

REI Privacy Policy

Thank you!

Check your inbox for your first email (and a little surprise) from REI. We'll send you a few emails every week. You can easily unsubscribe at any time.

System Maintenance

The newletter sign-up system is currently down for maintenance.

Who we are

At REI, we believe that a life outdoors is a life well lived. We've been sharing our passion for the outdoors since 1938.Read our story

Become a member

Join the REI Co-op community to get an annual dividend, access exclusives and give back. Lifetime membership is just $20. Learn more and join us

Where-to-Go with Maps & More

Free, community-built maps and resources connect you and your outdoor passion to trails and routes. Get the guides then go!

Apply For REI Co-op Mastercard^®

Earn a $100 REI Gift Card when you apply, get approved and make any purchase within 60 days of card approval.Details
Have it?Manage your card

Your Online Account
Purchase Status
Shipping Info
Return Policy
Membership
Find Member Number
Annual Dividend Lookup

Expert Advice
Classes & Outings
Store Events
REI Adventures Trips
Co-op Journal
Camping Project
Find Trails
Outessa

Gift Cards
Gift Registry
Wish Lists
Coupons, Rebates & Discounts
Free Shipping Details

About REI
Stewardship
Jobs
Newsroom
Technology Blog
Sell at REI
Affiliate Program
Corporate & Group Sales
Store Locator
Email Us
Live Chat
Help Center

End dialog

Get REI apps for shopping & adventure

twitter facebook pinterest youtube instagram

Terms of Use
Privacy Policy
Interest Based Ads
Product Recalls
CA Transparency Act

Sign up for REI emails

Thank you!

From the coolest new gear to awesome offers and events, you’ll always know what’s happening at the co-op.

Email Opt-in

Email REI's Privacy Policy

Check your inbox for your first email (and a little surprise) from REI.

We’ll send you a few emails every week. You can easily unsubscribe at any time.