The Castelli Rosso Corsa Womens 11 Socks are tailored to keep your feet as comfortable and fresh as possible. The socks have a unique 200-needle knit that provides the right level of compression, stretch and cushioning for every part of the foot. The design is also asymmetrical with left and right foot specific shapes. Meryl® Skinlife yarns with antimicrobial silver ions reduce odour.