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

Shop REI
REI Outlet
Trade-In
Travel
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

Save 10% on Co-op Camp Bundles
- Expert Advice
- Classes & Events
All Climb
New Arrivals

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

Sale & Clearance

Brand Spotlight: USWE
All Water
New Arrivals

New at REI: Simms

Brand spotlight: BOTE

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

Just-released running shoes

All Fitness

Workout clothing

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

Sale & Clearance

Snow Gear: Packs, Bags & Racks
- Expert Advice
- Shop Services
All Travel
Trips with Intrepid

New Arrivals

Sale & Clearance
- Expert Advice
All Men
- All Men
- Shoes
  - All Shoes
  - Hiking Shoes
  - Running Shoes
  - Boots
  - Casual Shoes
  - Sneakers
  - Sandals
  - Socks
  - Insoles
- 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
- Expert Advice
All Women
- All Women
- Shoes
  - All Shoes
  - Hiking Shoes
  - Running Shoes
  - Boots
  - Casual Shoes
  - Sneakers
  - Sandals
  - Socks
  - Insoles
- 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
- Expert Advice
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
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
  - YETI
  - 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.

Up to 50% off past-season styles from your favorite brands.

message 2 of 3.

Become an REI Co-op Member thru 9/7 and earn a $30 single-use promo card—plus a lifetime of benefits. Terms apply.

message 3 of 3.

Members, earn 15% in Total REI Rewards on eligible full-price purchases with the REI Co-op Mastercard. Terms apply.

message 1 of 2.

Up to 50% off past-season styles from your favorite brands.

message 2 of 2.

Members, earn 15% in Total REI Rewards on eligible full-price purchases with the REI Co-op Mastercard. Terms apply.

Skip to search results

loaded 163 results

Fitness

Short Sleeve Fitness

(163 products)

Products (163)

Filter

Store Pickup
Ready within 2 hours
Select a store
ZIP or City, State
Example: 98102 or Taos, NM
Ship to Address (162)
Find a brand
- Deals
- XXS
- XS
- Small
- Medium
- Large
- XL
- 1X
- 2X
- 2XL
- 3X
- 3XL
- Hoodless
- Hooded
- 0 to 0.49
- 0.5 to 0.99

Remove sleeve-length filter:Short Sleeve

Sort: Best Match

View:

ColumbiaPFG Skiff Guide II Shirt - Men's
$60.00
0 reviews
Add PFG Skiff Guide II Shirt - Men's to Compare
SmartwoolIntraknit Active T-Shirt - Men's
$51.73
Save 45%
compared to $95.00
9 reviews with an average rating of 2.4 out of 5 stars
Add Intraknit Active T-Shirt - Men's to Compare
REI OUTLET
Top Rated
Beyond YogaAll In Active T-Shirt - Men's
$36.83
Save 50%
compared to $74.00
7 reviews with an average rating of 5.0 out of 5 stars
Add All In Active T-Shirt - Men's to Compare
SmartwoolActive Ultralite V-Neck T-Shirt - Women's
$70.00
22 reviews with an average rating of 3.4 out of 5 stars
Add Active Ultralite V-Neck T-Shirt - Women's to Compare
RONHILLTech Race T-Shirt - Men's
$44.73
Save 44%
compared to $79.95
1 reviews with an average rating of 5.0 out of 5 stars
Add Tech Race T-Shirt - Men's to Compare
REI OUTLET
CIRCLELegend T-Shirt 2.0 - Women's
$115.00
0 reviews
Add Legend T-Shirt 2.0 - Women's to Compare
NRSGuide Shirt - Women's
$49.73
Save 33%
compared to $74.95
0 reviews
Add Guide Shirt - Women's to Compare
REI OUTLET
CIRCLEAthletic T-Shirt 2.0 - Women's
$79.00
0 reviews
Add Athletic T-Shirt 2.0 - Women's to Compare
New arrival
NikeACG Trail Dri-FIT T-Shirt - Women's
$70.00
0 reviews
Add ACG Trail Dri-FIT T-Shirt - Women's to Compare
Carve DesignsBanzai Top - Women's
$28.83
Save 50%
compared to $58.00
3 reviews with an average rating of 4.7 out of 5 stars
Add Banzai Top - Women's to Compare
Top Rated
StioLucent T-Shirt - Men's
$69.00
16 reviews with an average rating of 4.9 out of 5 stars
Add Lucent T-Shirt - Men's to Compare
Top Rated
RHONEApproach Tech Polo Shirt - Men's
$48.83
Save 50%
compared to $98.00
8 reviews with an average rating of 4.6 out of 5 stars
Add Approach Tech Polo Shirt - Men's to Compare
ALWRLDALTRN T-Shirt - Men's
$65.00
3 reviews with an average rating of 4.7 out of 5 stars
Add ALTRN T-Shirt - Men's to Compare

Go to previous pagePrev Go to page 1 You are currently on page 6

151–163 of 163 products

Sort: Best Match

Related Expert Advice articles

Our seven favorite sports bras from Oiselle, Patagonia, Panache Sport and others combine comfort and support for low -, medium- and high-impact days.

Read full article: The 7 Best Running Sports Bras of 2026: Tested

Here are our favorite reusable water bottles for hiking, running, cycling, everyday use and more. Find the best water bottle at REI from YETI, Nalgene, Bivo, Klean Kanteen, Ocean Bottle and more.

Read full article: The 6 Best Water Bottles of 2026: Tested

Can you hike in yoga pants or leggings? We provide tips on how to find the right pair for all your adventures, whether a day hike or multiday trip.

Read full article: Hiking in Leggings and Yoga Pants

Whether they love the trail or just get out in the city for a quick jog, find the perfect gift for the runner in your life.

Read full article: The Best Gifts for Runners | 2025 Holiday Gift Guide

Learn more about Ragnar Trail relays and how to prepare and train ahead of time for the event in your area.

Read full article: How to Train for Your Ragnar Trail Relay

How much do runners, cyclists and other endurance athletes really have to gain from training based on their VO2 Max?

Read full article: Does Your VO2 Max Really Matter?

Related searches

Patagonia: Deals
Co-op Cycles Kids' Bikes
Bikes
Sun-Protective Fabric Shirts
Sun-Protective Fabric Women's Shirts
20 Inch Wheel Kids' Bikes
Mens Swim Shirts

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 Notice

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

© 2026 Recreational Equipment, Inc. All rights reserved. REI and the REI Co-op logo are trademarks of Recreational Equipment, Inc.

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