Teko's high performance organically farmed merino wool has long staple fibres for softness and durability. The EcoMerino trademark indicates that the wool is cleaned, processed, and dyed using the most eco-friendlky treatments available in the industry, including the bluesign certified, chlorine free, AOX shrink resistance treatment. Teko's organic wool is extremely soft, durable, itch free and machine washable/dryable.