100% Cotton Pull On Closure. Sizes: Small to 4xl. The Start to A Great Outfit is the First Layer. These mens workout tank top A-Shirts are Perfect in That You Get That Extra Layer but You Don't Get A Pesky T-Shirt Collar Poking Through. This Tank Top is Sleeveless. Features A Scoop Neckline. Slim Fit. Fine Ribbed Texture. Men's Cotton Classic Tank Top Sleeveless Vest is The Best Match with Various Sweatpants, Jogging Pants, Compression Pants, and Jersey Pants And Bermuda Shorts Is Not A Stylish Fitness Look But Modern-Looking Casual Street Style Ensemble This Sleeveless men undershirts is the Best Ideal for All Outdoor and Indoor Activities such as Running, Baseball, Basketball, Football, Hiking, Cycle, Soccer, Squat, Weight Training, Yoga, and Water Sports. Mens workout shirts Machine Wash Ok. Tumble Dry Low. Recommended to Iron.