Ultimate American Sock

United by Blue

This iconic sock by United by Blue is made with bison down, which is warmer, better for moisture control, more durable and easier to care for than wool. Your feet will stay warm and dry all winter long. 

With a flat toe seam, reinforced heel, and padding for support, the Ultimate American Sock is built for comfort and durability. 

MaterialsBison down, Merino wool, nylon, spandex 

Made by: United by Blue 

Made in: Philadelphia, USA


Small: womens 6-10 / mens 5-9

Large: womens 10-13 / mens 9-13

For every product sold, United By Blue removes one pound of trash from our world's oceans and waterways.

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