The Swiftwick Aspire Zero No-Show Socks are a popular choice among women's trail runners. These socks are made with a blend of synthetic fibers that offer excellent moisture-wicking and breathability. The thin profile and no-show design make them perfect for warm weather runs. The compression fit provides support and reduces muscle fatigue. The seamless toe construction and arch support enhance the overall comfort and performance. If you prefer a lightweight and breathable sock for your trail runs, these socks are a great option.