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Thorlo Comfort Blue Crew Socks
The best sock approved by the United States Postal Service.
Midweight padding at the ball and heel for maximum comfort on the job
Flat knit construction for increased arch support and wicking
Additional medium-density padding at ball and heel for extra protection against shock, impact, and abrasion
Low-density pad cushions and supports arch and allows for better fit.
Fiber Contents: 85% Acrylic, 12% Stretch Nylon, 3% Spandex.
Authorized by US Postal Service.
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