Yonex Edition Ice Neck Cooler (Deep Blue)

Yonex Edition Ice Neck Cooler (Deep Blue) PATENTED TECHNOLOGY DESIGN: Stay cool with our patented technology design - the KN FLAX Portable Ice Ring Neck Cooler. It's a wearable neck wrap that fits comfortably and securely around your neck. COOL OFF INSTANTLY: Freeze quickly with our special PCM refrigerant that freezes below 64°F (18°C) and freezes faster than water. It automatically freezes in just 10 minutes in ice water or ice box, 20 minutes in the freezer, and can even be frozen with air conditioner wind. Plus, it can be refrozen even in hot weather conditions. REUSABLE AND ECO-FRIENDLY: Experience high quality and comfort with our ergonomic design and eco-friendly, high-quality TPU material that is superior to traditional ice-cold cooling neck wraps. It's also reusable, making it a sustainable choice. LONG-LASTING COMFORT: Enjoy reliable cooling duration with our Basic version lasting around 40-60 minutes and our Jumbo version lasting around 60-90 minutes. Our neck cooler provid