The Deltapeak™fabric of this T-shirt is quick-drying, breathable and lightweight, so you can take on long summer hikes, scrambles or rock climbs in complete comfort. The high density construction of the fabric makes it resistant to snagging and UV protection repels the sun's harmful rays. The contrasting Micro-fresh mesh detail helps to keep you cool on even the hottest days. Whether you're trekking or heading to the crag for a climb, the Delta Mix T-shirt keeps you comfortable so you can focus on the day ahead.