Mobile Cooling® Arm Sleeve - Black Size:MD/LG With built-in Bluetooth wireless control

With built-in Bluetooth wireless control you can adjust temperature and monitor battery level right from your phone or smart watch

Everyday warmth made easy

Built for treestands

•    Short Sleeve Collared Design with Zipper Closure

Mobile Cooling® Arm Sleeve - Black Size:MD/LG With built-in Bluetooth wireless controlDesigned for high performance protection in harsh sun and heat, the Mobile Cooling Arm Sleeves deliver lightweight comfort and serious coverage for any outdoor activity. Whether you're working construction, riding trails, fishing, hiking, or competing in endurance sports, these sleeves keep you cool, dry, and shielded from harmful UV rays. The DriComfort GEO 365 mineral infused fabric pulls heat and moisture away from your skin and dries 4x faster