"Nike Therma-Fit 1/2 Zip Cover-Up Men's Outerwear The Nike Therma-Fit 1/2 Zip Cover-Up Men's Outerwear was designed with therma-fit technology to protect you against the elements. A double knit pique provides ultimate stretch, warmth and mobility so your swing flows unhindered while a brushed fleece interior is sure to keep you warm and comfortable no matter what season your game is in. Features: Therma-Fit technology 100% polyester Double knit pique for ultimate stretch, warmth and mobility 1/2 zip Front pockets provide storage and hand warmth Brushed fleece interior provides warmth and coverage Machine wash"