HEATTECH M size, warm U-neck design innerwear, set of two colors: white and navy. - Brand: HEATTECH - Size: M - Color: White (three-quarter sleeves) - Color: Navy (long sleeves) - Type: U-neck T-shirt Thank you for viewing. This is UNIQLO HEATTECH. I had bought these in stock. There is a slight tear on the top of the white package. Navy is Rib U-neck T (long sleeves) White is U-neck T (three-quarter sleeves)