GoLite C-Thru Lite Weight Zip Tops are a classic. The lite-weight zip top is a great performance layer for all seasons or can be worn alone. Featuring the excellent moisture management properties of GoLite's patented C-Thru technology, which keeps you drier than all leading base layers, as well as a deep ventilating front zip, flat seam construction and raglan sleeves, the GoLite C-Thru Lite Weight Zip Top is designed to keep you dry and comfortable no matter what your sport or intensity level.