The Nike Marathon Thermal Double long-sleeve tee sports contrast eyelet knit long sleeves for a stylish take on the double layer tee. Pre-washed for a soft feel. Screenprint commemorating the 2008 Nike Women's Marathon on the front chest and left sleeve. Front, back and short sleeves: 65% polyester/35% cotton (5% organic). Long-sleeves: 100% cotton (5% organic). Imported