CONTENTS - 85% rayon from bamboo, 10% polyester, 5% Elastic - 4 or 5 Pair Value Pack - Fit's Men's Shoe Sizes 6-10 and 10-14. ULTRA COMFORT treat yourself to the ultra soft and smooth luxury feel of rayon from bamboo. MOISTURE WICKING BREATHABLE W/ EXTRA CUSHION SUPPORT ON THE TOE AND HEELS specially designed to provide superior moisture wicking and breathability which makes these socks great for any occasion - dress - casual - work - athletic - sports. ODOR RESISTANT bamboo is naturally anti-odor which means your feet stay fresh all day long - great for those with sensitive skin. TEMPERATURE REGULATION due to the superior moisture wicking abilities of rayon from bamboo fabric, these socks are excellent at helping regulate body temperate - stay cool in the summer and warm in the winter.