wool

wool fibers have good scales, which helps the fibers adhere to each other. Wool is also an elastic fiber, which means it resists deformation and has the ability to return to its original shape. Wool is flame retardant while absorbing moisture.

Wool fibers have good scales, which help the fibers adhere to each other. Wool is also an elastic fiber, which means it resists deformation and has the ability to return to its original shape. Wool absorbs moisture while also being flame retardant.