Stay comfortable all summer long with these breathable liner socks designed specifically for flat shoes. The advanced moisture-wicking fabric keeps your feet cool and dry, while the non-slip sole prevents sliding and bunching inside your flats. Ultra-thin construction ensures a seamless fit without bulk, so you can wear them with confidence under any flat style. Perfect for warm weather wear, these socks provide all-day comfort and protection against friction. Lightweight, durable, and invisible under your shoes.