Cotton Blend: 45% nylon, 27% combed cotton, 25% polyester, 3% elastane. Infiknit™ Lifetime Guarantee: Our Infiknit™ technology never rips, never tears. Made for good. But if you’re turbo-gnarly and rip one, we got you. Crew: A classic sock height that hits the mid-point of your lower leg. Light Cushioning: These lightweight socks offer a breathable barrier between your foot and shoe with select cushioning.