[Available in Mid-February 2008] The arch-support system on our Pro Sock means less fatigue through the feet and a better workout. Stretchy, resilient fabric feels great and a Nylon-reinforced heel and toe endure miles of hard cycling. - Two layer fitted cuff - New arch support system - Great stretch throughout - Stealth toe box - Nylon reinforced heal and toe - Mesh Upper - Acrylic, nylon, elastic Availability: Usually ships in 2-3 business days. 19022$9.00Size: SML Thank you for your interest in our cyclewear! We ship all orders ASAP Contact us at: cyclewear@aerotechdesigns.com Website: http://www.aerotechdesigns.com