Carhartt SC2213M Men's Comfort Stretch Work Crew Sock - X-Large - Assorted Tan there's a brass zipper fly

there's a brass zipper fly with Nomex FR zipper tape

The Details: This proven customer favorite flatters your shape with a mock wrap design and an empire waist

TECHNOLOGY: Storm Defender waterproof

Multilayer shock absorbing and cushioning layers are used to enhance the fit and comfort of our boots and advanced foot beds work with your body to improve how the footwear performs

and vertical warp stretch for easier crouching and kneeling

Carhartt SC2213M Men's Comfort Stretch Work Crew Sock - X-Large - Assorted Tan there's a brass zipper flyDetails: 76% Polyester 21% cotton 3% Spandex Innovative comfort stretch top yeilds to the shape of the leg without falling, pinching, or binding Extended reinforcement around the heel and toe puts extra padding and protection in highest impact and abrasion areas Premium cotton blend provides soft, breathable comfort FastDry technology helps wick away moisture and keep feet dry Spandex and arch support for a contoured fit Fights odors Top length: 7 8"