A midweight, very comfortable, brushed polyester spandex shirt with four-way stretch for unrestricted movement, ClimaSense thermoregulation comfort, and mesh ventilation panels for moisture management. The Terramar Men's 2.0 Thermolator II CS Midweight 1/2 Zip is a great base layer for biking, hiking, or skiing, or wear as a stand-alone piece.Brushed surface creates additional air-trapping warmth, breathes well, and dries fast to enhance moisture transport.Anti-microbial treatment for odor control.Full mesh back panel for maximum ventilation and breathability, especially while wearing a pack.Versatile 1/2 zip mock neck lets you zip up for maximum heat retention and unzip for ventilation.Ergonomic zipper pull and zipper garage with wind flap.Set-in sleeves.Flat seam construction for comfort and durability; soft and non-chafing next to skin.Fabric provides UPF 25+ sun protection, shielding skin from harmful ultraviolet rays.Drop-tail hem stays tucked in; increased coverage for active sports.Tagless to feel soft against your skin.Thumb holes.Designed to meet your performance level; for wear in cold to very cold temperatures with low to medium activity.Warmth Factor: Warmer 2.0.Import.

• Constructed of 86% micro polyester, 14% spandex stretch jersey
• ClimaSense (CS) treatment is designed to respond to your body's changing conditions to keep you comfortable no matter what your activity level
• The CS system adapts to the skin's surface temperature, providing a warming effect when you are cold and a cooling effect when you are active, with a dynamic moisture transport system
• ClimaSense offers advanced odor control and uses bluesign approved, performance based technologies
• 360° four-way stretch jersey knit construction allows unrestricted movement

Constructed of 86% micro polyester, 14% spandex stretch jerseyTerramar