The winter weather will never get you down with the PolarMax Core 4.0 Tight Pants. The PolarMax Core 4.0 has a soft fleece back and made with an Acclimate Dry Technology that will wick away moisture to dry quickly and fit comfortably. It also features Acclimate Fresh anti-microbial technology that will keep you smelling fresh all day long and the flatlock seams will prevent rubbing and chafing. Body Form Fit, Acclimate Dry Polyester, Next to Skin Comfort, Superior Acclimate Dry Moisture Wicking, 4-Way Stretch Fabric, Fit: Tight, Warranty: One Year, Material: Synthetic, Weight: Mid, Type: Bottom, Wicking Properties: Yes, Recommended Use: Snow, Antimicrobial: Yes, Quick Drying: Yes, Moisture Wicking: Yes, Product ID: 477833, Model Number: 5P32D-11 060 XL, GTIN: 0785146541791