Brand New Pair of EcoSox Breast Cancer Awareness No Show 3 Pack. Colors: White w/ Pink. One dollar will be donated to the Dayton Breast Cancer Foundation for every 3 pack sold. These socks are much thinner than our other Ecosox styles, and feature a pink ribbon near the toe. Made of Viscose from bamboo, give your feet a hug in these limited edition Ecosox. Available Sizes: Medium.