UNIQLO Uniqlo Extra Warm Heattech Cotton Mock Neck T-Shirt, 3/4 Sleeves ● Size: L ● Color: White Material: 52% Cotton, 41% Acrylic, 7% Polyurethane I bought this by mistake, thinking it was a crew neck, so I've only worn it 2 or 3 times. There are no noticeable stains. Men's