100% CottonCOMFORTABLE & EASY TO PUT ON - These mens toe socks are made of superior cotton.comfortable and soft for your toes and feet.The Toe Part is very Stretchy and Durable.not too tight or too loose.Toe socks reduce friction from your toes rubbing against each other.helping some feet problems.TWO SIZES FIT MOST - Elasticity makes our mens five finger socks well-fitting to most people.and they keep up on the leg comfortably for full day.our men running toe socks are sized S and M.S for 7-10(US).M for 10- 13.NO MORE SWEATY FEET - Rich cotton material has strong sweat function. mesh construction makes your feet dry and cool even in hot summer. it does great job for those do exercise a lot everyday.DURABILITY - Seamless stitching and reinforcement at the toe and heel.you can wear them long time without painfull blisters. well fit as athletic socks for running.hiking or outdoor training exercise.CLASSIC PATTERN DESIGN-Mens toe socks compatible with traditional athletic.casual or dress footwear as well as athletic running toe shoes.WASH TIPS- Hand/machine washing in cold water and air dry.heat in the dryer is not advised.please kindly know cotton fabric would be little washing shrinkage.