Dri-FIT fabric to wick away sweat and help keep you dry and comfortable Therma-Fit The Nike 1/2 Zip Therma-FIT Cover-Up is a great piece to keep on hand for those unexpected chilly days out on the green. This pullover features a mock neck self-fabric collar and has a 1/2 zip placket. Therma-FIT Technology to help keep you warm and insulated Mock neck that zips up to the chin to help block out the elements Interior taping at collar for comfort and durability Elastic at the waist 100% Therma-FIT polyester