Thorlo DLTX-13 Mens Dress Crew Sock, Black, 13-Large(Shoe size Mens  11-12.5/ Women’s 9-12.5)

64% THOR¿LON Acrylic, 30% nylon, 6% 4-channel wicking polyester
Designed to wear with dress shoes
Size 11 fits shoe 5.5-8.5; size 13 fits 9-12.5; size 15 fits 13-15
Thorlon pads reduce blisters, calluses and foot fatigue
Wash and dry inside out (to fluff up the pads) using liquid fabric softener after each use (to lubricate the fibers for longer life). Liquid fabric softeners critical to receive full benefit of the product design Now you can dress up in comfort in this crew sock from Thorlos, with shock-absorbing cushioning in the ball of foot and heel. Thin enough to fit in dress shoes, this crew sock helps reduce impact and prevent blisters, plus the ball of foot is extra padded for more protection. Moisture-wicking Thorlon acrylic fibers, developed exclusively for Thorlos, help keep feet cooler and drier. C More »