Ultra lightweight sock for running and cycling with a low volume fit. Anatomically knit to improve heel fit and forefoot comfort during endurance sports. Zonal padding features resilient double loop cushioning designed for a woman's foot. T2 is a unique loop within a loop design offering impact protection at pressure points. The inner loop has more resilience than the outer loop to help cushioning. T2 Anti Compression cushioning keeps socks comfortable longer. T2 cushioning is positioned at high impact areas where pressure points are a factor, such as ball of the foot, metatarsal bones, lace up area and Achilles.