AT Merino Socks. Merino wool blend for thermal regulation and warmth. Moisture-wicking construction for dry, breathable comfort. Strategic mesh zones for improved airflow and ventilation. Dual-layer reinforcements at toes, heel, arch, and ankle. Ribbed calf construction for stretch and secure fit. Padded shin and ankle zones for added cushioning. Anatomical footbed with anti-slip heel design. 3D tubular knit construction for ergonomic fit and durability.