A man smiling on vacation wearing a sun hat, white t-shirt and carying a backpack over his shoulder

Summer Outfits for Men

From summer outfits, to vacation necessities REI Co-op has all new men's summer clothes and activewear that will keep you outside enjoying the warm weather.
Shop all men's summer clothing

Shop by Activity

Shop top summer brands

Snowboarder turns down a groomed mountain run

New arrivals for men

The leaves are changing and fresh snow is falling which means it’s time for new gear.
Shop men's new arrivals
A group of people of all ages hiking together

Hike in style with these top looks

Welcome to the future of hiking. It’s bright, fun and 100% whatever you want.
Shop our top looks

Helpful advice and inspiration

Underwater shot of 2 women as they jump into a lake

How to Choose Athletic Swimsuits

A swimsuit that moves with you, stays on you, preforms well and fits well? It's possible. Really.
Learn more
Two stand up paddle boarders make their way along an inky-blue flat-water river.

The Best Water Shoes: Staff Picks

Whether you’re hiking, boating or strolling the seashore, we've got water shoe picks for every activity.
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A long-haired hiker who is backlit by sunlight and wearing a pack, wide-brim sun hat and long-sleeve sun shirt

How to Choose Sun-Protection (UPF) Clothing

Want to stay sunburn-free? Find out what clothing can help-or can't - and how to decode UPF ratings.
Learn more

Summer outfits for men

Find casual summer outfit ideas for men that range from athleisure to everyday lifestyle. Summer shopping captures the latest colors and styles in summer shorts, baseball hats and flip flops. Add a pair of mens water shoes or casual shoes to round out your look.