Our Women's PhD Cycle Ultra Light socks love to ride as much as you do. Featuring our Indestructawool technology for enhanced durability, our 4 Degree elite fit system for a dialed, performance-oriented fit, and our Virtually Seamless toe for enhanced comfort, these socks will help elevate your entire cycling experience. And its thin, lightweight build makes for a snug, feel-good fit in even the most technical cycling shoes-so you can pedal to perfection.