DrySofTM helps lift moisture and vapor off the skin, allowing for a drier, more comfortable sock. * Lycra/ spandex provides excellent fit and superior stretch and recovery. * Comfort Seam is FootJoy"s exclusive enclosed toe seam for advanced comfort and fit. * FootJoy reinforces the heel of its socks by double-layering the heel area which provides support and cushioning in a known high abrasion area.