Soft Nano-Bamboo Charcoal cushioning - Reduces impact, fights odors, and wicks moisture away; Light arch compression - Keeps sock in place while aiding in preventing fatigue; Seamless toe design - Prevents irritation and rubbing; Perfect for: Running, training, and everyday wear; Wide toe box for natural toe splay; 360 Blister protection; Breathable Yarns keeps feet cool; Silver Ion Technology anti stink and anti-microbial; Moisture wicking keeps feet dry; Care instructions: Wash gentle on cold; Tumble dry on low heat; No bleach or fabric softener