10071485 Ariat Women's Rebar Evolve Half Zip - Purple Ash 

Featuring a built-in intelligent cooling system that works with your body temperature, this premium lightweight baselayer is ideal for outdoor work like construction, gardening and farming. It's also a smart choice for hiking or camping. 

• Greater Arm Mobility for freedom of movement
• Moisture Movement Technology wicks away moisture from skin
• ClimateTEK for dynamic and temperature regulated cooling
• FreshTEK sustainable odor-resistance
• 1/2 zip placket
• Additional pocket with hidden pen slot

Fabric 

• 5 oz. | Mesh Jacquard
• 100% Polyester