Model # 181

Solid Black

Solid Black sock  80% Comfortrel Polyester   18% Nylon 2% Spandex Men's Sizes 6 - 9

Nylon
A very strong, versatile, long wearing fiber which can be thin and silky or bulky and highly elastic. Nylon added to other fibers improves stretch and durability.

Spandex
DuPont's brand of spandex fiber that adds four-way stretch and recovery to increase form fitting ability.