Description of Marmot Midweight Crew L/S - Kid's Like a warm, snug second skin, this long sleeved crew top features flatlock construction for seamless comfort. Polartec® Power Dry® fabric is super stretchy and features Cocona® technology to help wick away moisture and control odor. Features: Main Material: Polartec® Power Dry® with Cocona® performance technology Fabric Stretch Ensures Perfect Fit Flat Lock Construction Natural Anti-odor Management Polartec® Power Dry® with Cocona® Performance Technology Polartec Power Dry with Cocona Performance Technology Tag-Free Neckline Eliminates the Desire to Reach Back and Rip Out An Itchy Tag