Great for any weather condition, the Feetures Merino 10 Cushion No Show Tab Socks combine targeted compression and anatomical design. A distinct blend of Merino wool and Tencel fibers provide advanced comfort during your activities. For runners looking to upgrade, the Feetures Merino 10 Cushion No Show Tab Socks are the perfect fit! What's New? Reinforced heel and toe increase durability. Updated toe construction creates a slightly less compressive fit. Reduced spandex throughout for increased comfort. Sock Technology Merino 10 Fibers combines a distinct blend of Merino wool and Tencel fibers for advanced comfort, better stretch, and more durability. Anatomical design conforms to left and right structure of the foot for a perfect fit. Targeted compression provides support where you need it most. Insulation keeps feet warm in cool and damp conditions.