High-exertion workouts and high temps don&##39;t always play nice together, unless you&##39;re rocking a piece from the Echo Collection. Built with UPF sun protection, AirVent moisture management, ActiveFresh odor control technology, and topped off with an anti-chafing flat-seam design, the Echo Collection is the smarter way to tackle the heat. This season, they&##39;ve trimmed down the fit so the Echo moves with you wherever you go. From sun-scorched desert climbs to sweltering ultra runs, the Echo is your perfect balance of tech-packed performance and ultralight protection.

Specs:

• Materials: Airvent, 100% polyester
• UPF Sun Protection: 15
• Fit: Trim Fit
• Weight: (M) 3.6 oz. or 102 g. 
• Back Length: 27.5" ot 70 cm. 

THE INFINITE GUARANTEE®
Outdoor Research® gear is guaranteed to perform throughout the lifetime of the product. Filing a claim is easy! Just visit their website for more information.

At Outdoor Research, we think that life gets better the minute we step out the door on a new adventure, no matter how big or small. We learn about ourselves, each other and the environment every time we get out. We come home a little wiser and stronger. We see the world more clearly, and that compels us to treat it better. More than anything, we’re convinced that if we inspire more people to get outside, the world will be a better place.