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 top-rated 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 top-rated 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 48 results

Men's Clothing
Men's Swimwear
Men's Swim Trunks

Men's Swim Trunks: Deals

(48 products)

Products (48)

Filter

Store Pickup
Ready within 2 hours
Select a store
ZIP or City, State
Example: 98102 or Taos, NM
Ship to Address (48)
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- Lined
- Unlined
- Deals
- $20.00 to $49.99
- $50.00 to $99.99

Remove deals filter:Deals

Sort: Best Match

View:

Top Rated
ChubbiesStretch 7" Lined Swim Trunks - Men's
$54.93 - $79.50
2731 reviews with an average rating of 4.8 out of 5 stars
Add Stretch 7" Lined Swim Trunks - Men's to Compare
Top Rated
Free CountryFull Elastic Swim Shorts - Men's
$39.73
Save 33%
compared to $60.00
6 reviews with an average rating of 5.0 out of 5 stars
Add Full Elastic Swim Shorts - Men's to Compare
REI OUTLET
Top Rated
ChubbiesStretch 5.5" Swim Trunks - Men's
$33.83 - $69.50
6159 reviews with an average rating of 4.8 out of 5 stars
Add Stretch 5.5" Swim Trunks - Men's to Compare
PatagoniaHydropeak Board Shorts - Men's 18" Outseam
$54.93 - $79.00
28 reviews with an average rating of 4.4 out of 5 stars
Add Hydropeak Board Shorts - Men's 18" Outseam to Compare
Free CountryContrast Elastic Swim Shorts - Men's
$39.73
Save 33%
compared to $60.00
1 reviews with an average rating of 5.0 out of 5 stars
Add Contrast Elastic Swim Shorts - Men's to Compare
REI OUTLET
Top Rated
VuoriMaverick Volley Shorts - Men's
$36.83 - $78.00
8 reviews with an average rating of 4.6 out of 5 stars
Add Maverick Volley Shorts - Men's to Compare
Top Rated
ChubbiesStretch 5.5" Lined Swim Trunks - Men's
$54.93 - $79.50
2692 reviews with an average rating of 4.8 out of 5 stars
Add Stretch 5.5" Lined Swim Trunks - Men's to Compare
Free CountryEngineered Surf Swim Shorts - Men's
$39.73
Save 33%
compared to $60.00
0 reviews
Add Engineered Surf Swim Shorts - Men's to Compare
REI OUTLET
FlorenceStandard Issue Board Shorts - Men's
$51.93 - $75.00
1 reviews with an average rating of 5.0 out of 5 stars
Add Standard Issue Board Shorts - Men's to Compare
O'NeillHermosa Elastic Waist 17" Swim Trunks - Men's
$39.73
Save 27%
compared to $55.00
2 reviews with an average rating of 5.0 out of 5 stars
Add Hermosa Elastic Waist 17" Swim Trunks - Men's to Compare
REI OUTLET
VuoriMaverick Volley Lined Shorts - Men's
$50.93 - $74.00
1 reviews with an average rating of 5.0 out of 5 stars
Add Maverick Volley Lined Shorts - Men's to Compare
Top Rated
Free FlyDawn Patrol Board Shorts - Men's
$53.93 - $78.00
11 reviews with an average rating of 4.6 out of 5 stars
Add Dawn Patrol Board Shorts - Men's to Compare
Top Rated
Free CountryContrast Elastic Swim Shorts - Men's
$30.73
Save 44%
compared to $55.00
7 reviews with an average rating of 4.9 out of 5 stars
Add Contrast Elastic Swim Shorts - Men's to Compare
REI OUTLET
O'NeillStoked Print Board Shorts - Men's
$39.73
Save 19%
compared to $49.50
0 reviews
Add Stoked Print Board Shorts - Men's to Compare
REI OUTLET
Top Rated
Free FlyLined Downshore Swim Trunks - Men's
$53.93 - $78.00
14 reviews with an average rating of 4.9 out of 5 stars
Add Lined Downshore Swim Trunks - Men's to Compare
O'NeillStoked Solid Board Shorts - Men's
$34.73
Save 29%
compared to $49.50
0 reviews
Add Stoked Solid Board Shorts - Men's to Compare
REI OUTLET
Free CountrySunset Voyage Swim Shorts - Men's
$32.73
Save 40%
compared to $55.00
5 reviews with an average rating of 4.2 out of 5 stars
Add Sunset Voyage Swim Shorts - Men's to Compare
REI OUTLET
VISSLASolid Sets Volley Board Shorts - Men's
$41.93 - $60.00
16 reviews with an average rating of 4.4 out of 5 stars
Add Solid Sets Volley Board Shorts - Men's to Compare
PatagoniaWavefarer Board Shorts - Men's 19" Outseam
$36.83 - $79.00
27 reviews with an average rating of 4.1 out of 5 stars
Add Wavefarer Board Shorts - Men's 19" Outseam to Compare
VISSLARoundup 18.5" Boardshorts - Men's
$48.93 - $70.00
2 reviews with an average rating of 5.0 out of 5 stars
Add Roundup 18.5" Boardshorts - Men's to Compare
Helly HansenHP Curve 7" Board Shorts - Men's
$46.73
Save 28%
compared to $65.00
0 reviews
Add HP Curve 7" Board Shorts - Men's to Compare
REI OUTLET
prAnaRock Shock 6" Board Shorts - Men's
$44.73
Save 42%
compared to $78.00
2 reviews with an average rating of 5.0 out of 5 stars
Add Rock Shock 6" Board Shorts - Men's to Compare
REI OUTLET
Free CountryEngineered Swim Shorts - Men's
$32.73
Save 40%
compared to $55.00
19 reviews with an average rating of 4.0 out of 5 stars
Add Engineered Swim Shorts - Men's to Compare
REI OUTLET
SaxxSea to Shore 2N1 6" Volley Shorts - Men's
$51.93 - $75.00
4 reviews with an average rating of 4.5 out of 5 stars
Add Sea to Shore 2N1 6" Volley Shorts - Men's to Compare
O'NeillHyperfreak Mysto Scallop 19" Board Shorts - Men's
$39.73
Save 27%
compared to $55.00
1 reviews with an average rating of 5.0 out of 5 stars
Add Hyperfreak Mysto Scallop 19" Board Shorts - Men's to Compare
REI OUTLET
Helly HansenNewport Swim Trunks - Men's
$43.73
Save 27%
compared to $60.00
0 reviews
Add Newport Swim Trunks - Men's to Compare
REI OUTLET
Free CountryCargo Surf Swim Shorts - Men's
$34.73
Save 36%
compared to $55.00
14 reviews with an average rating of 4.1 out of 5 stars
Add Cargo Surf Swim Shorts - Men's to Compare
REI OUTLET
TYRMobius 9" Board Shorts - Men's
$52.73
Save 29%
compared to $74.99
0 reviews
Add Mobius 9" Board Shorts - Men's to Compare
REI OUTLET
PatagoniaHome Waters Hybrid Shorts 18" - Men's
$46.73
Save 40%
compared to $79.00
0 reviews
Add Home Waters Hybrid Shorts 18" - Men's to Compare
REI OUTLET
Helly HansenNewport 8" Board Shorts - Men's
$49.73
Save 28%
compared to $70.00
0 reviews
Add Newport 8" Board Shorts - Men's to Compare
REI OUTLET

You are currently on page 1 Go to page 2 Go to next pageNext

1–30 of 48 products

Sort: Best Match

Checkout faster

Track your order, shop and save— all in one place

Get the REI app

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