Cotton,Spandex Imported Machine Wash ANTI-SKID SAFETY GRIP,These baby socks with grips,non slip grip ankle socks are great for babies who are learning to stand and take 1st steps,great to keep from slipping in the hard wood floors. COTTON-RICH FABRIC,The baby grips socks are with stretchy material, providing a good fit to grow with your child. Medium thickness makes these baby anti-skid socks suitable for all seasons. Offering all day comfort, breathability and softness to baby`s foot. MAXIMUM SLIP PREVENTION,The Customized-designed toddler anti slip ankle socks are with full foot grip pattern maximizes traction on any surface, with extra grip on the heels and toes. These grips socks are perfect for homes with slippery floors and children who crawl, walk or sprint! GENDER NEUTRAL,,Suitable for children ages 0-12 month(shoes size 1-6).Size S is for baby socks 0-6 months,Size M is for baby socks 6-12 months.Have good elastic,stretchable, these baby toddler kid socks with grip are very practical for the rapid growth in babies QUALITY ASSURANCE:We take full resonsibility for all the quality problems,just contact me if any problems.