Make your little one''s outdoor adventures easier and more comfortable with the Columbia Kids Midweight Crew 2 Tee. Omni-Heat reflective lining: Metallic lining reflects body-generated heat for improved warmth retention. Backing dissipates excess heat. Membrane comprises 65% of lining for high breathability. Omni-Wick technology helps to wick away moisture and keep them fresh and dry all day long. Antimicrobial treatment protects against bacterial growth. Crew neck and long sleeves. Brand name printed on the left chest. 100% polyester. Machine wash, tumble dry.