1017-04040. MAMMUT CORE ROPE MEN'S T-SHIRT. MAMMUT. MEN CLOTHES. Be Mammut - Everyday: For hiking, climbing or everyday use. The Core T-Shirt from the Logowear collection shows your passion for the outdoors no matter where you go. The fabric is comfortable, soft and light. It also wicks moisture away from the skin quickly and dries quickly. An essential part of your wardrobe that goes well with just about anything. Lifestyle. 50% Cotton (Bio Cotton), 50% Polyester. Organic Cotton, Recycled, Fair Wear. Regular. Machine wash on wool/delicate cycle (max 30°C) Do not use bleach Do not use dryer max ironing temperature (110° C) Be careful when ironing with steam Do not dry clean Wash with like colors wash inside out