100% Cotton MATERILA: 100% cotton (heather gray is 95% cotton /5% viscose. Heather Blue & Charcoal Gray are 80% Cotton/20% Polyester. Heather Burgundy is 65% cotton/35% Polyester) BASICS & SPORTS: You can going to sport by our Tee Shirts. And our men’s Tee Shirts is a staple for any guy’s wardrobe in any season. Treat yourself, Please make this shirt become a perfect gift on birthdays and anniversaries with no reason at all. FUNNY SAYINGS:Do you want people to laugh when they see you or say something for you ? If yes, then please wear one of our funny saying and insightful Shirts. Showing for someone smile with funny,cute,vintage or expressive artwork. HIGH-DEFINITION DESIGN: This lightweight, short sleeve cotton shirt features a vibrant graphic.Fairly produced, certified and triple audited.Double stitched, reinforced seams at shoulder, sleeve, collar and waist. Optimized for beautiful brilliance across all printing methods. SELLER SUPPORT: Lifetime Support Provided,if you have any questions before or after your purchase, please feel free to contact us.