Poly/cotton: A Blend Of Polyester And Cotton That Offers Comfort And Durability Male: Tailored Specifically For Men With Options For Looser And Wider Fits Medium: This Apparel Offers Details That Are A Step Above Our Basic Collection Long: Sleeves Extend Down The Full Length Of Arm And Stop At The Wrists Button Down: Collar Ends Button Down To Create Enclosure For Neck Or Bow Tie Patch: A Pocket That’s Sewn On Top Of The Garment With Visible Stitching Double Needle: Stitching Method With Two Lines Sewn Side By Side For Strength Reinforced: Smaller-length Stitching Makes The Seam Stronger At Stress Points