The Abisko Trekking shirt offers excellent sun protection: its fabric has received the highest possible UV protection rating of 50+. The technical fabric wicks away moisture, and its high elastane content gives the shirt plenty of stretch. Choose the Abisko Trekking shirt for general summer use, travel, and hiking! - Regular fit - HeiQ Fresh treatment reduces odor build-up - Microfiber cloth sewn into the hem on the inside of the shirt for cleaning glasses - Zippered chest pocket and hidden security pocket - Laser-cut ventilation holes under the arms HeiQ Fresh is a European technology that reduces bacterial growth in fabric. It contains no silver and is based on bio- and mineral-based molecules. It is OEKO-TEX certified, meaning it is proven safe for use against the skin.