What are some popular brands for men's workout shirts at REI?

The top brands for men's workout shirts include: Arc'teryx REI Co-op Brooks Vuori Patagonia Browse our selection of top outdoor gear and apparel brands.

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

REI Co-op Members get 10% back annually on every eligible purchase, including most full-priced men's workout shirts. (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 .