P4 Degree™ Elite Fit System, for a, dialled, performance-oriented fit with flex zone at the ankle joint.
Indestructawool™ technology features a patent-pending construction method for exceptional durability and comfort.
Made in the USA.
PhD Built for Performance in the Highest Degree.
Shred Shield helps reduce wear from toes.
Virtually Seamless™ Toe, means smoothed out toe seams for ultimate in-shoe fit and comfort.
Women's specific fit, designed with a narrower heel and slimmer fit.
Body-mapped mesh zones for added breathability.
Achilles tab designed to prevent the sock from slipping down into footwear.
Machine wash warm inside out. Don't bleach, iron, or dry clean. Tumble dry on low. Click here to learn more about washing your wools.
Ultra-Light Cushion absolute minimum between you and your shoes.
Women's specific fit; narrower heel and slimmer fit. True to the recommended sizes.