Description of The North Face VaporWick Tidwell Zip Polo Great for day hiking The North Face VaporWick Tidwell Zip Polo’s vaporwick fabric helps channel moisture from the skin to the surface making your outdoor excursions more comfortable and enjoyable. The North Face VaporWick™ Tidwell Zip Polo is soft and comfortable and features a logo embellishment and 1/4 zipper. Features: 150 g/m2 VaporWick Tidwell - 100% polyester double knit Comfortable, easy-care fabric VaporWick fabric Ultraviolet Protection Factor (UPF) 30 Infused zipper placket Textured fabric