Columbia Men's Technical Base Layer Outlast Top

1x1 rib trim on collar and cuffs. Radial sleeve eliminates restrictions and offers complete range of motion. Scoop back tail to keep bottom tucked in. All flat seam construction eliminates bulky seams that cause abrasion. Reinforced double needle hem. EC2 Qwik-Dri Comfort Control Technology for Moisture Management and Thermal Regulation with anti-Microbial Process. Content: 62% Outlast, 38% Microfiber Polyester