What are some popular brands for men's swim trunks at REI?

The top brands for men's swim trunks include: O'Neill prAna Chubbies Fair Harbor Helly Hansen Browse our selection of top outdoor gear and apparel brands.

How can I earn a Co-op Member Reward on my men's swim trunks purchase?

REI Co-op Members get 10% back annually on every eligible purchase, including most full-priced men's swim trunks. (10% is typical but not guaranteed.) To earn or redeem rewards, buy a one-time $30 lifetime membership, or sign in as a member. See details about the Co-op Member Reward .

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Men's Swim Trunks

(73 products)

Products (73)

Sort: Best Match

Top Rated
ChubbiesStretch 5.5" Swim Trunks - Men's
$47.93 - $69.50
6107 reviews with an average rating of 4.8 out of 5 stars
Top Rated
ChubbiesStretch 7" Lined Swim Trunks - Men's
$79.50
2633 reviews with an average rating of 4.8 out of 5 stars
Top Rated
ChubbiesStretch 7" Swim Trunks - Men's
$33.83 - $69.50
6063 reviews with an average rating of 4.8 out of 5 stars
Free CountrySunset Voyage Swim Shorts - Men's
$38.73
Save 29%
compared to $55.00
3 reviews with an average rating of 3.7 out of 5 stars
REI OUTLET
PatagoniaHydropeak Board Shorts - Men's 18" Outseam
$56.73
Save 24%
compared to $75.00
17 reviews with an average rating of 4.4 out of 5 stars
REI OUTLET
Free CountryCargo Surf Swim Shorts - Men's
$38.73
Save 29%
compared to $55.00
11 reviews with an average rating of 4.4 out of 5 stars
REI OUTLET
Helly HansenHP Curve 7" Board Shorts - Men's
$46.73
Save 28%
compared to $65.00
0 reviews
REI OUTLET
Top Rated
Free CountryContrast Elastic Swim Shorts - Men's
$38.73
Save 29%
compared to $55.00
5 reviews with an average rating of 4.8 out of 5 stars
REI OUTLET
Fair HarborBungalow 5" Swim Trunks - Men's
$37.83 - $88.00
1 reviews with an average rating of 5.0 out of 5 stars
Top Rated
ChubbiesStretch 5.5" Lined Swim Trunks - Men's
$79.50
2618 reviews with an average rating of 4.8 out of 5 stars
Fair HarborBayberry 7" Swim Trunks - Men's
$88.00
1 reviews with an average rating of 5.0 out of 5 stars
New arrival
Helly HansenNewport 8" Board Shorts - Men's
$49.73
Save 28%
compared to $70.00
0 reviews
REI OUTLET
New arrival
Helly HansenHP 9" Board Shorts - Men's
$46.73
Save 28%
compared to $65.00
0 reviews
REI OUTLET
Free CountryEngineered Swim Shorts - Men's
$38.73
Save 29%
compared to $55.00
17 reviews with an average rating of 4.1 out of 5 stars
REI OUTLET
Top Rated
PatagoniaHydropeak Volley Shorts - Men's 16" Outseam
$56.73
Save 24%
compared to $75.00
35 reviews with an average rating of 4.6 out of 5 stars
REI OUTLET
prAnaFenton Board Shorts - Men's
$46.73
Save 28%
compared to $65.00
1 reviews with an average rating of 5.0 out of 5 stars
REI OUTLET
New arrival
Helly HansenNewport Swim Trunks - Men's
$43.73
Save 27%
compared to $60.00
0 reviews
REI OUTLET
prAnaRock Shock 6" Board Shorts - Men's
$54.73
Save 29%
compared to $78.00
0 reviews
REI OUTLET
New arrival
Helly HansenCalshot Swim Trunks - Men's
$43.73
Save 27%
compared to $60.00
0 reviews
REI OUTLET
Fair HarborAnchor 8" Swim Shorts - Men's
$35.83
Save 50%
compared to $72.00
1 reviews with an average rating of 5.0 out of 5 stars
Earn 15% in total rewards

Get 5% on all REI Co-op purchases plus the 10% Co-op Member Reward you earn on eligible full-price purchases.
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O'NeillHermosa Elastic Waist 17" Swim Trunks - Men's
$39.73
Save 27%
compared to $55.00
1 reviews with an average rating of 5.0 out of 5 stars
REI OUTLET
O'NeillLennox Scallop 19" Board Shorts - Men's
$35.73
Save 27%
compared to $49.50
0 reviews
REI OUTLET
O'NeillCruzer 19" Board Shorts - Men's
$42.73
Save 28%
compared to $59.50
0 reviews
REI OUTLET
O'NeillHyperfreak Heat Stripe Line 19" Board Shorts - Men's
$39.73
Save 27%
compared to $55.00
1 reviews with an average rating of 4.0 out of 5 stars
REI OUTLET
prAnaVintage Board Shorts 8" - Men's
$46.73
Save 28%
compared to $65.00
1 reviews with an average rating of 5.0 out of 5 stars
REI OUTLET
O'NeillHyperfreak Heat Block 19" Board Shorts - Men's
$55.00
1 reviews with an average rating of 5.0 out of 5 stars
O'NeillLennox Stripe 21" Board Shorts - Men's
$49.50
0 reviews
New arrival
RoarkVenture Boardshorts - Men's
$79.00
0 reviews
ChubbiesEmbossed Classic 5.5" Swim Trunks - Men's
$47.93
Save 31%
compared to $69.50
0 reviews
O'NeillHyperfreak Heat Stripe 21" Board Shorts - Men's
$55.00
2 reviews with an average rating of 4.5 out of 5 stars