Designed to fit next to the skin to keep you warm and comfortable comes the PolarMax Core 4.0 Crew. The PolarMax Core 4.0 also features moisture wicking properties and is quick dry to add to the comfort of this baselayer. 4-Way Stretch Fabric, Next to Skin Comfort, Tech Face Finish, Superior Acclimate Dry Moisture Wicking, Fit: Tight, Warranty: One Year, Material: Synthetic, Weight: Heavy, Type: Top, Wicking Properties: Yes, Recommended Use: Snow, Antimicrobial: Yes, Quick Drying: Yes, Moisture Wicking: Yes, Product ID: 477451, Model Number: 5P11A-11 GY S, GTIN: 0785146476468