When the trail gets steep and your heart rate spikes, the Arc'teryx Cormac Crew Short Sleeve delivers the technical performance you need to push through. Built with Arc'teryx's proprietary Phasic™ LT fabric technology, this lightweight trail running shirt wicks moisture away from your skin and dries incredibly fast, keeping you comfortable whether you're grinding up switchbacks or scrambling over exposed rock. The UPF 40+ sun protection shields you during those long mountain days, while the articulated patterning gives you complete freedom of movement for reaching holds or navigating technical terrain. Thanks to the durable anti-odor finish, you can wear this hiking t-shirt for days without worrying about funk, making it perfect for multi-day adventures where fresh clothes aren't an option. At just 110g, it layers seamlessly under shells or works solo when the mercury rises, proving that serious technical performance doesn't have to weigh you down.
Features
Proprietary Phasic™ LT fabric technology for superior moisture-wicking and quick-drying performance
Silvadur DAO anti-odor treatment enables extended wear without odor buildup
Articulated patterning provides unrestricted mobility for technical outdoor activities
Built-in sun protection shields from harmful UV rays during extended outdoor exposure
FC0-DWR water repellent finish provides light moisture protection
Merrow stitch seam construction reduces irritation and chafing
Reflective logo enhances visibility in low-light conditions
Fair Trade Certified production with sustainable recycled materials
Specification
Value
Weight
110g (3.9 oz)
Fit
Regular
UPF Rating
40+
Materials
Body: 80% Polyester, 20% Recycled Polyester (Phasic™ LT fabric) | Treatment: Silvadur DAO anti-odor, FC0-DWR water repellent