High-loft Ultrawarmth OmniredTM Infrared Thermal Technology is integrated in the inner fabric of Ultrawarmth Dry Hoods. OmniredTM is FDA-approved and scientifically proven to conserve body heat and speed thermal recovery. Heat retention and enhanced warmth are provided by the ELASTEK outer fabric. Ultrawarmth Dry Hoods are designed to fit comfortably with the BARE drysuit neck and prevent flushing, making them a perfect addition to any dive gear.