686 Men's Nasa Sock 2 Pack 686 Sale! from $29.95 Color Black and Blue Size S/M L/XL Qty. Sold Out This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. 85% Acrylic, 10% Nylon, 5% Spandex 2-Pack: 1 pair of each color Midweight Cushioning Elastic Arch Support Reinforced Heel + Toe SKU: M2WSOC07P|ASSORTED|S M Tweet