REI Accessibility Statement
Skip to main content
Skip to Shop REI categories

Shop REI
REI Outlet
Re/Supply
Classes & Events
Expert Advice
Uncommon Path
Membership

My REI Find your store
Sign In
Cart

My Account - Sign in or Register
All Camp & Hike
New arrivals

Sale & Clearance

New Colors from YETI

Save 10% on Co-op Camp Bundles
All Climb
New Arrivals

Sale & Clearance
All Cycle
New Arrivals

New at REI: Rocky Mountain Bikes

Brand Spotlight: woom

Sale & Clearance
All Water
New Arrivals

New at REI: Simms

Brand spotlight: BOTE

Sale & Clearance
All Run
New Arrivals

Just-released running shoes

All Fitness

Workout clothing

Sale & Clearance
- Expert Advice
- Classes & Events
All Snow
New Arrivals

Sale & Clearance

Up to 40% off Skis, Snowboards & Boots
All Travel
New Arrivals

Sale & Clearance
- Expert Advice
- Used Gear
All Men
- All Men
- Footwear
  - All Footwear
  - Boots
  - Shoes
  - Slippers
  - Casual Shoes
  - Sneakers
  - Sandals
  - Insoles
  - Socks
- Jackets
- Tops
- Bottoms
  - All Bottoms
  - Pants
  - Shorts
- Underwear
- Swimwear
- Accessories
- Headwear
  - All Headwear
  - Hats
  - Sun Hats
  - Bandanas
  - Neck Gaiters
  - Balaclavas
- Activity Collections
- Big, Tall & Short
  - All Big, Tall & Short
  - Big
  - Tall
  - Short
- Men's Deals
New Arrivals

Sale & Clearance

New at REI: Stio

Brand Spotlight: REI Co-op Swiftland
- Expert Advice
- Used Gear
All Women
- All Women
- Footwear
  - All Footwear
  - Boots
  - Shoes
  - Slippers
  - Casual Shoes
  - Sneakers
  - Sandals
  - Insoles
  - Socks
- Jackets
- Tops
- Bottoms
  - All Bottoms
  - Pants
  - Leggings
  - Shorts
- Skirts & Dresses
- Underwear
- Swimwear
- Accessories
  - All Accessories
  - Sunglasses
  - Watches
  - Bags
  - Gloves & Mittens
  - Belts
  - Leg Gaiters
- Headwear
  - All Headwear
  - Hats
  - Sun Hats
  - Bandanas
  - Neck Gaiters
  - Balaclavas
- Activity Collections
- Plus, Petite & Tall
- Women's Deals
New Arrivals

Sale & Clearance

New at REI: SENIQ

Brand Spotlight: REI Co-op Swiftland
- Expert Advice
- Used Gear
All Kids
- All Kids
- Footwear
  - All Footwear
  - Boots
  - Shoes
  - Sandals
  - Socks
- Jackets
- Clothing
- Accessories
- Snow
- Kids' Camp & Hike
- Kids' Cycling
- Strollers
- More
- By Gender & Age
- Kids' Deals
New Arrivals

Sale & Clearance
- Expert Advice
- Used Gear
All Deals
Shop all deals

REI Outlet deals

Clothing deals

Footwear deals

Camping deals
All Brands
- All Brands
- Made by REI
- Top Brands
  - Arc'teryx
  - KUHL
  - Black Diamond
  - Garmin
  - HOKA
  - La Sportiva
  - Osprey
  - Patagonia
  - Salomon
  - Smartwool
  - The North Face
  - Thule
- Trending Brands
  - prAna
  - Brooks
  - Cotopaxi
  - Danner
  - Dometic
  - Electra
  - Janji
  - On
  - Snow Peak
  - Stanley
  - Thousand
  - Vuori
- Member Favorites
  - Big Agnes
  - Cannondale
  - Darn Tough
  - Fjallraven
  - Exped
  - Gregory
  - Keen
  - Merrell
  - NEMO
  - Oboz
  - Sea to Summit
  - Yakima
Patagonia Deals

The North Face Deals

Deals by Brand

Contact Us

Need some help?

Find answers online any time

message 1 of 3.

Hot markdowns! Save up to 50% on top brands.

message 2 of 3.

Become an REI Co-op Member today and earn a $30 bonus card—plus a lifetime of benefits.

message 3 of 3.

Earn 15% in Total REI Rewards with the REI Co-op^® Mastercard^®. 5%¹ on all REI Co-op purchases plus your 10% Co-op Member Reward.⁸

message 1 of 2.

Hot markdowns! Save up to 50% on top brands.

message 2 of 2.

Earn 15% in Total REI Rewards with the REI Co-op^® Mastercard^®. 5%¹ on all REI Co-op purchases plus your 10% Co-op Member Reward.⁸

Skip to search results

loaded 1 results

Black Diamond
Clothing
Shirts
Active Shirts

Black Diamond Hiking Shirts

(1 product)

Products (1)

Filter

Store Pickup
Ready within 2 hours
Select a store
ZIP or City, State
Example: 98102 or Taos, NM
Ship to Address (0)
- Men's Hiking Shirts
- Quick Drying
- Moisture Wicking
- Hiking
- Black
- Solid
- Polyester / Polyester Blend
- Men's
- Hoodless
- $50.00 to $99.99
- T-shirt
- Small
- Regular
- Short Sleeve
- 0 to 0.49

Remove brand filter:Black Diamond

Sort: Best Match

View:

Black DiamondCircuit T-Shirt - Men's
$55.00
0 reviews

Sort: Best Match

Related Expert Advice articles

Learn about clothes that can help you hike more comfortably, and get strategies for cutting the weight and bulk of clothing in your pack.

Read full article: What to Wear Hiking

Learn which clothes to bring backpacking in order to keep your pack light while making sure you'll have everything you need.

Read full article: What to Wear Backpacking

Related searches

Women's Shirts: Deals
KUHL Men's Shirts
Men's Shirts
Sun-Protective Fabric Women's Shirts
Sun-Protective Fabric Men's Shirts
Moisture Wicking Women's Shirts
Black Diamond Alpenglow

How are we doing?

on this page.

Sign up for REI emails

Get 15% off one REI Co-op brand item. Details

Email

Error Is your email address correct?

REI Privacy Policy

Thank you for signing up!

Check your inbox for your welcome email. It includes your 15%-off coupon and ways to set preferences.

System Maintenance

The newsletter 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.

Become an REI Co-op Member

Anyone can join and everyone belongs. Benefits include great gear offers, special pricing on events and an annual Co-op Member Reward—for life. Join once, enjoy forever.

Take a stand

Outdoor equity, climate action, places we love. Raise your voice in the movement to protect and share life outdoors.

REI Cooperative Action Network

Apply for the REI Co-op® Mastercard®

Earn a $100 REI gift card after your first purchase outside of REI within 60 days from account opening.

Details | Manage your card

REI Co-op Account
Orders & Returns
Gifts
- Outdoor Gift Ideas
- Gift Cards
Offers & Discounts
- Sales & Coupons
- Free Shipping Details
Shopping Tools
Learning & Community
Work with Us
REI Co-op
Customer Service

Find answers online anytime.

See our stores and services.

Mon–Fri, 6am–8pm PT

Sat–Sun, 8am–5pm PT

Get REI apps for shopping & adventure

instagram
Tik Tok
facebook
pinterest
youtube
podcasts

© 2025 Recreational Equipment, Inc. All rights reserved. REI and the REI Co-op logo are trademarks of Recreational Equipment, Inc.

Terms of Use
Privacy Policy
US State Privacy Notice
Consumer Health Data Privacy Policy
Product Recalls
CA Transparency Act
REI Accessibility Statement