The Knuckle Roaster hand warmer is designed to provide warmth and comfort in the field. It allows you to wear lighter weight gloves in cold weather, to maintain dexterity, by giving you a warm place to put your hands. You can forgo gloves all together in cool or wet weather and still have full dexterity. It features a Burlington Sigma 4 outer fabric that provides excellent durability, wind and water resistance and FR protection. The interior is lined with FR fleece for warmth. The reinforced web belt adjusts to various waist sizes with an easy-to-use buckle. Includes an exterior zippered storage pocket.