Make Your Selection: Northern Nights 300TC Performance Sheet Set- Split King

Need your sheets to work year-round? These cotton-blend Northern Nights performance sheets feature innovative 37.5 Technology -- made from volcanic materials -- designed to increase your comfort by helping to manage the temperature and humidity level within the bedding system. That means they can help to cool you when you're hot (like at the peak of a summer heat wave) and help to keep you warm when you're cold (and temps are trending down, down, down). Plus, 37.5 Technology also removes moisture through evaporation, making them an excellent pick for in-between seasons when you and the thermostat just aren't on the same page. From Northern Nights® Bedding.