Arch Brace which will give you extra support and a snug fit. SIMILIAR THICKNESS ANTI SHOCK ANTI BATERIAL PROPERTIES INFUSED WITH NATURAL ONE OF THE HEAVIEST THICKEST BAMBOO SOCKS ON THE MARKET SEE GRAPHICS FOR MORE DETAILS 50% COTTON 28% VISCOSE (BAMBOO) 15% POLYESTER 6% NYLON 1%ELASTANE.
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