5.4 oz., 50% cotton, 50% polyester; Oxford is 47% cotton; 53% polyester; Made with sustainably sourced USA grown cotton; Slightly contoured for a flattering fit; clean-finished side vents; SpotShieldô stain-resistant treatment; welt-knit collar; side seamed; Back neck tape for a clean, comfortable finish; Tagless label; pearlized buttons with durable cross stitching; Elongated four-button placket with bottom box stitch reinforcement; Double-needle stitched bottom hem; 1×1 rib knit sleeve bands; Jerzees styles are manufactured using sustainable protocols which are measured and reported annually by Fruit of the Loom, Inc.; Jerzees styles are manufactured with the commitment to enriching lives for people and communities which is measured and reported annually by Fruit of the Loom, Inc.;