USA -Made in the USA # SPECIAL FEATURES: Premium quality yarns provide 4-way cross-stretch. # Elasticized arch for support and anatomical shape. # Medium to high density pads relieve pressure and friction. # Extra padding over toes for added safety. # “High Bulk” acrylic fibers wick moisture for drier, healthier feet. # Comfort Collar for non-binding top. # Smooth knit padding buffers every step. # Our “Buried” toe seam for seamless feel. # Content - In Grain Yarns - 100% Color Fast 88% High-bulk Acrylic 8% Stretch Nylon 4% Elastic # Plus, AEGIS Microbe Shield for Antibacterial Protection “Controls odor and inhibits Athlete's Foot Fungus on the sock”