Smartwool Classic Hike Full Cushion Crew Size:X-Large 16 ½” bottom opening

16 ½” bottom opening

They are engineered with a blend of Merino wool

17-4 H900 stainless steel jaws hardened to Rockwell C 44

Plastic zipper sliders for corrosion resistance in saltwater applications

Style: SW016144

Smartwool Classic Hike Full Cushion Crew Size:X-Large 16 ½” bottom openingFeatures Sock Height: Crew Our first sock construction, only now featuring recycled nylon (content varies by style) Flat knit toe seam for additional comfort Elasticized arch brace for secure fit Knit in USA of Imported Yarn: 56% Merino Wool, 11% Nylon, 31% Recycled Nylon, 2% Elastane Sock Cushion: Full Cushion Style: SW013000 Sock Size Chart Size US Men US Women Euro UK Small 35. 5 46. 5 3437 24. 5 Medium 68. 5 79. 5 3841 57. 5 Large 911. 5 1012. 5