FootJoy ComfortSof Men's Crew Socks - Driftwood - 3 Pack (7-12) 2% spandex FootJoy reinforces the heel of its socks by double-layering the heel area which provides support and cushioning in a known high abrasion area. Comfort Seam is FootJoy?s exclusive enclosed toe seam for advanced comfort and fit. Lycra/ spandex provides excellent fit and superior stretch and recovery.