What Our Gearhead(R) Experts Are Saying: "This is my favorite lightweight layer for long runs and summer hikes. The fabric is unbelievably light, and the quarter-zip lets me vent when I'm pushing hard. It dries almost instantly and the fit is spot on-not too tight, not too loose."When the sun's blazing and the trail doesn't let up, the Outdoor Research Echo Quarter-Zip Top keeps us cool, covered, and ready to keep moving. Ultralight and built for high-output pursuits, it brings breathability, sun protection, and wicking performance into one minimalist package. The quarter-zip design adds easy venting, while the soft, quick-drying fabric keeps sweat under control without slowing us down. Whether we're trail running, fast-hiking, or logging big days in the alpine, this top gives us the freedom and comfort to go longer and move faster.