These are premium, fairly-traded, Peruvian pima cotton socks from Pokoko! All styles of Pima socks are custom Pokoloko designs created in collaboration with the entire Pokoloko team's input. Peruvian pima cotton is hand-harvested, which means the production process has a much-reduced impact on the environment compared to a machine-based harvesting production process. This socks are hypoallergenic for those with sensitive skin, and they are breathable and moisture-wicking for those active sock-lovers.