The Double Layer Crew from PolarMax is the perfect layer to transition from those cold winter months into the warmer spring season. Ideal for temperatures between 20 and 50 degrees, with the Acclimate Dry moisture wicking Protection, you can wear this top more often between washes. 100% Made in the USA, Durable and Breathable, the Double Layer Crew will be around for plenty of cooler weather seasons! Superior Acclimate Dry Moisture-Wicking, Clean Seam Next-To-Skin Comfort, Fit: Tight, Material: Synthetic, Weight: Heavy, Type: Top, Recommended Use: Snow, Antimicrobial: Yes, Anti Odor: Yes, Quick Drying: Yes, Moisture Wicking: Yes, Model Year: 2020, Product ID: 566121, Model Number: 2C11A 050 S, GTIN: 0785146554180