Features of the Sugoi Women's MidZero Zip Top Midzero 2.0 is a mid weight thermal fabric that offers great breathability and durability Mock neck to help keep out the cold with 7 inch front zip for customized ventilation Bonded chin guard for added comfort and clean finish Zippered chest pocket for securing valuables Fabric Details MidZero, 87% Polyester, 13% Spandex