Cinder 10K Rechargeable Heated Hand Warmer Pouch With 10K Power BankNothing keeps you from enjoying the outdoors more than cold hands. Cold, stiff fingers make even the simplest tasks nearly unbearable, but bulky gloves make things almost equally difficult. THAW Cinder 10K Rechargeable Heated Hand Warmer Pouch gives you the perfect place to warm up your hands, without making tasks more difficult. Cinder 10K straps around your waist with an adjustable nylon strap that fits up to 54 waists, so its always within reach,