Always WarmThe Nike Authentic Therma Half-Zip Top makes warmth your priority even on the coldest of winter days so that you can keep playing the sports you live. The stretchy polyester sweat-wicking fabric means you can easily layer this piece under other winter garments without feeling suffocated or sweating too much. Sleek and WarmNike Authentic Therma Half-Zip Top in black with silver details will keep you looking warm and sleek at the same time. Complete with Dri-FIT technology and a stretchy fabric this thermal is not only for warmth but supports winter athletic endeavours. Wear this under your ski clothes hiking or ice skating outfit and you’ll be sure to look athletic and feel warm. Nike Authentic Therma Half-Zip Top features: •Therma fabric for warmth. •1/2-length zipper. •100% Polyester.