Skip Tech junior skisocks with wool that do not itch There is contrast at heel & toe and embroidered text on the tread. The quality is 42% merino wool, 6% polypropilene, 15% polyamide and 3% lycra Model: 852 - Anti-Stress Comfort edge. - Anatomical structure of different yarns in the fabric mushrooms with elastic fiber to provide the perfect progressive compression - Ankle protection. - Heel in substance sponge of PP Dryarn with high protection. - Inner sole of PP Dryarn with ventilation channels. - Sewn in the toe area for extra shock protection. - Anti-chafing flat seams. - Front protective pad with ventilation channels in the area of highest stress.