Worn once! Black diamond alpenglow. Long Sleeve Color - Red Rock Size - M A technical fit paired with a highly protective fabric, the Black Diamond Alpenglow Crew offers coverage on desert multi pitches, high-alpine approaches and hot crag sessions. Featuring UPF 50+ and BD.cool mineral based in-fiber cooling technology, this fabric reflects 71% of near-infrared rays and reduces the wearer's temperature. A layer of protection to your arsenal, with a pullover design, plus Polygiene odor control, the Alpenglow hoody offers the ultimate in performance and long-wearing comfort.