FORCESPINNING OF FIBERS AND FILAMENTS

摘要

A fill material suitable for use as an insulative or cushioning material in footwear, outdoor apparel, and/or outdoor equipment, the fill material comprising: a plurality of discrete units comprising clusters or loose webs of fibers, the fibers comprising superfine fibers and/or fibers in a range of 1 to 5 denier; the fibers being entangled to form the clusters or loose webs.