This article is part of CNN Underscored’s Earth Week, a weeklong focus on our planet and ways to celebrate and preserve it. We’ll be featuring tips on how to live more sustainably, products to help ...

Merino Wool Low-Cut Socks: was $22 now $15 @REI If you aren't a fan of wearing super thick socks when you hit the trails then you'll want to scoop up this 28% discount on the Arc'teryx Merino Wool Low ...

Good shoes are vital when playing in a tennis match, but they can only take you so far without the best tennis socks, which feature sufficient cushioning to absorb impact and are made from ...