Kenetrek Sonora Socks Green Extra Large XL. With a double welt top fit and arch support for reduced foot fatigue this 7" very lightweight hardcore hiking sock actually increases circulation while regulating foot temperature and repelling moisture. The Kenetrek Sonora Light Weight Socks are odor resistant breathable and have a smooth toe seam. Specifications for Kenetrek Sonora Socks: Manufacturer: Kenetrek Gender: Unisex Age Group: Adults Sock Height: Crew Color: Green Footwear Type: Socks Fabric/Material: 77percent Polypropylene/17percent Nylon/3percent Elastic/3percent Lycra Seasonal/Temperature Use: Cold Weather Odor Control/Anti Bacterial: Yes Features of Kenetrek Sonora Socks Odor resistant Breathable Smooth toe seam Package Contents: Kenetrek Sonora Socks Kenetrek KE-1583 XL: Sonora Socks Green Extra Large