Browse our collection of our mens sweatshirts in a variety of categories. For our sweatshirts for men product line, we use the Gildan Heavy Blend Crewneck Sweatshirt - 18000. These comfy sweaters are 8.0 oz., pre-shrunk 50/50 cotton/polyester. Air jet yarn for a soft, pill-resistant finish. Spandex in arm seams, waistband and collar. Double-needle stitched cuffs and waistband and 1x1 athletic rib knit collar, cuffs, and waistband.