Mammut Core T-Shirt Classic - Men's Black 3XL. This organic cotton and polyester t-shirt brings the best of both worlds: it feels soft and light wicks moisture away from your skin and dries quickly. It's a wardrobe must-have that goes with just about everything. And we love it What about you? Specifications for Mammut Core T-Shirt Classic - Men's: Manufacturer: Mammut Sleeve Length: Long Age Group: Adults Apparel Fit: Regular Gender: Male Application: Outdoor Fabric/Material: Organic Cotton Features of Mammut Core T-Shirt Classic - Men's Pleasant material made from recycled polyester and organically produced cotton Wicking finish for active moisture wicking Package Contents: Mammut Core T-Shirt Classic - Men's Mammut 1017-05891-0001-118: Core T-Shirt Classic - Men's Black 3XL