The Zoot Performance Tri tank top is a versatile piece for training and racing. Performance fabric provides compression and muscle support, reducing muscle fatigue while increasing endurance. Moisture-wicking, quick drying fabric protects skin from damaging sunlight with a UPF rating of 50+. 4-way stretch offers unrestricted range of motion. 10 in. zipper offers ventilation and features soft-finish binding. Flatlock seams reduce chafing and increase durability. Zoot Performance Tri tank top features multiple stretch-mesh rear pockets that neatly hold small fitness essentials. Closeout.