Women's Nike Therma Training Top WARMED-UP PERFORMANCE. Ideal for wearing to and from the gym, Women's Nike Therma Training Top delivers the lightweight warmth of Nike Therma fabric in a modern silhouette. Its 1/2-zip design allows for customized cooling while raglan sleeves allow for a natural range of motion. Nike Therma fabric helps keep you warm. 1/2-zip design allows for customized cooling. Mock-neck design offers enhanced coverage and warmth. Raglan sleeves allow for a natural range of motion. Hem is dropped in back for enhanced coverage. 100% POLYESTER Women's Nike Therma Training Top