Yellow Mud (Batch 1: 73.2% cotton, 22.6% regenerated cellulose fiber, 1.9% elastane, 2.3% other fibers) Batch 2: 69.9% cotton, 28.3% polyester, 1.25% elastane, 0.6% viscose) Blue: 30.3% elastane, 69.0% polyester, 1.25% cotton) Black: 28.1% polyester, 0.6% elastane Cotton 71.3% )