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

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

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

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