Garneau's Women's Ultimate Tights will keep those pistons feeling great thanks to their high-tech Carbon T-Ion Lycra and Lycra Power fabric blends that provide muscle compression, moisture-transfer and breathability to keep you comfy through every mile. You'll love the plush, ventilated Air Zone chamois, the HuggFit waist that eliminates pressure on the abdomen as well as the chafe-free flat-lock seams. There are even reflective accents for safety.