In 2022 the Royal Adelaide Hospital conducted a clinical trial to see the effects that our glove liners have patients with Raynaud’s Phenomenon in Systemic Sclerosis. The conclusion was that the Avert 2.0 Glove liners statistically and clinically significant reduction in daily RCS (Raynaud’s Condition Score). The study can be found here: https://acrabstracts.org/abstract/use-of-heated-gloves-for-raynauds-phenomenon-in-systemic-sclerosis/ Zarkie Venture Heat Avert 2.0 Battery Heated Glove Liners are one of the best sellers simply because of their ability and flexibility to add a heater to any glove, for any activity. The industry-leading carbon fiber heating elements run around the perimeter of the hand and fingers, without the use of wire or copper that will eventually fail after one too many times closing the hand. This is what sets Venture Heat apart. Keep your adventure going this winter and add your own personal heater to any glove with the rechargeable Avert 2.0 Battery Heated Electric Glove Liners. *You can let us know in the notes at checkout if your prefer a 240V Charger or a USB-A/USB-C charging cable. Both are available.