AlphaCool Wearable 3-Zone Neck Cooler & Heater - White jacket Nylon shank

Nylon shank

This power bank powers your garment and can also charge your phone

Shank: DFB

11 inch circumference

Tendonitis

AlphaCool Wearable 3-Zone Neck Cooler & Heater - White jacket Nylon shankThe AlphaCool Wearable 3 Zone Neck Cooler and Heater provides portable temperature control designed to help your body stay comfortable in changing conditions. Worn comfortably around the neck, it delivers targeted heating or cooling directly where it's most effective. Built with advanced semiconductor refrigeration technology, the device features cooling and heating plates positioned on the back and sides of the neck for efficient, direct temperature