This J America Vintage Zen Thermal Long Sleeve T - Shirt is perfect for men during their daily activities, like going to work, running errands, or casual outings. It comes in true - to - size options, so you can easily find your perfect fit. The shirt is made of a 5.0 oz., 60/40 cotton/polyester thermal burnout material, which gives it a great feel and makes it suitable for various weather conditions.