DARN TOUGH TOPLESS SOLID NO SHOW SOCKS BLACK - MENS CASUAL ON's new FEA technology (Finite

ON's new FEA technology (Finite Element Analysis) developed a sequentially collapsing midsole resulting in an even smoother run

It includes OOfoam technology

The post is rolled to help reduce irritation and the outsole is made of rugged rubber

and streamlined tongue with single side medial gusset

front flat with magnetic clasp closure

DARN TOUGH TOPLESS SOLID NO SHOW SOCKS BLACK - MENS CASUAL ON's new FEA technology (FiniteLet your ankles breathe freely while keeping feet comfortable in these naturally moisture wicking, Merino Wool, low profile socks. Get the legendary comfort and durability you expect, plus a redesigned, more hidden fit and new non slip heel strip for all day (or multi day) wearability.