Cormac Crew Neck Shirt LS Men's F25

This is the lightest weight long-sleeve base layer from Arc'teryx.  Extremely breathable for high output mountain activities in cool weather.  Excellent next-to-skin feel.  UPF 40+ sun protection.  Use in the sun or on the snow.  One of our favorite lightweight synthetic base layers! Details 100% Recycled Polyester Phasic™ LT Fabric with DAO™ Finish for Odor Control Crew Neck Long Sleeves Merrow Stitch Seam Construction Articulated Patterning Reflective Logo Regular Fit Lightweight Breathable Quick-Drying UPF 40+ 4.6 oz (130 g)