The Outdoor Research Echo women's short-sleeve t-shirt (model 287658) is an exceptional choice for all outdoor enthusiasts who value extreme lightness, breathability, and unmatched comfort. It is crafted from an advanced 100% recycled polyester fabric with an AirVent™ breathable mesh structure that provides superior airflow and instant moisture wicking away from the body.

Engineered for high-intensity pursuits such as running, hiking, trail running, or fastpacking, its weight of just around 80 g fully justifies its ultralight reputation. Built-in ActiveFresh™ technology effectively prevents unpleasant odors, ensuring long-lasting freshness even on multi-day adventures in the wild.

The shirt features a thoughtfully designed, comfortable women's fit and flatlock seams that prevent chafing and allow complete freedom of movement. An added benefit for sunny days outdoors is UPF 15 sun protection, making this technical shirt an indispensable staple in your athletic wardrobe across all seasons.