✨ Brand new, unused ✨ Immediate purchase welcome ✨ Free shipping ✨ Anonymous delivery Material composition: 100% polyester Care instructions: Machine wash Closure type: Pull-on Neck style: V-neck Features a dedicated storage pocket that fits the main unit, located on the back of the neck Uses polyester fabric with excellent water absorption and quick-drying properties Ultra-fine fibers provide a soft texture and comfortable feel Stretch material provides a good fit for the main unit and a comfortable fit when worn Flat seam stitching reduces bulkiness when worn What is REON POCKET? REON POCKET is a new type of wearable device that allows you to cool or warm the surface of the body in contact with the main unit by attaching the main unit to a dedicated neckband or a pocket in the neck of dedicated innerwear and operating it with a smartphone app. It allows for personalized temperature settings. Compatible products: RNP-1A / RNP-2 / RNP-3 / RNP-4 Contact hot/cold sensation on the neck REON POCKET is used by attaching the main unit to the back pocket of the dedicated innerwear. When wearing the innerwear, the main unit is designed to fit the neck, allowing you to directly cool or warm the neck. Because it comes into direct contact with the skin, it's easy to feel the sensation of cold or warmth, that's how REON POCKET works. D-293-0556