Machine wash Master your cozy wardrobe and conquer plunging temperatures without compromising on style with the Men's Nike Tech Fleece Loose Fit Crewneck Sweatshirt. Crafted with the thickest, warmest Tech Fleece fabric to date, this crewneck arrives in a laid-back fit for room to move, while bonded side vents offer crucial breathability for all-day comfort, striking the optimal balance between the technical precision for a weekend adventure and the clean aesthetic for your sharpest daily uniform.