On average, each 3-pair pack of TORE socks saves 1,050 liters of drinking water, and 2.4 plastic bottles from landfill. Fiber composition: 48% cotton, 44% polyester, 6% polyamide, 2% elastane - all recycled Certified by the Textile Exchange Organization Low-profile trainer design 3-pair pack The world's first 100% recycled sock! From the fibers of the socks themselves to the packaging, everything that goes into a pack of TORE Totally Recycled socks is made from 100% recycled materials!