The FERA Wren 1/2 Zip Womens Mid Layer is clean, crisp, and means business. Constructed with a polyester and spandex blend, you'll experience superior wicking abilities perfect for releasing built-up moisture. The 1/2 zip neck has a high stretch that will move with you for unmatched mobility. The Wren 1/2 Zip Womens Mid Layer is complete with silver metallic knit zip welt and sleeve trim for added class while being insanely comfortable all season long! 88% Polyester and 12% Spandex, 225g/m2, Brushed Backside, Quick Drying, Moisture Wicking, Silver Metallic Knit Zip Welt and Sleeve Trim, Material: 88% Polyester and 12% Spandex, Warranty: Lifetime, Battery Heated: No, Closure Type: Partial Zip Top, Type: Turtleneck or Layering, Material: Synthetic, Wicking Properties: Yes, Sleeve Type: Long Sleeve, Recommended Use: Snow, Quick Drying: Yes, Model Year: 2020, Product ID: 588183, Model Number: ERT018 100 SM, GTIN: 0710830043695