Neoprene Imported PROTECT BABY'S KNEES:2 pack knee pads for babies works perfectly on hardwood floor,carpet, grass and tiles, It can better protect the baby's knees when the baby crawls or learns to walk. ANTI-SILP: New updated anti-slip designs, anti-slip dots on the crawling pads that provide better grip and stability. And our baby knee pads two new wavy stripes are added to prevent the baby from falling off when crawling. BREATHABLE&COMFORT: High elastic spring, very compatible, durable and soft to wear CPSIA tested fabric that is genre to the skin. perforated design makes infant knee pads more breathable. ADJUSTABLE: The unique velcro strap makes the baby knee pad easy to put on and allow you to adjust the fit as your baby grows from 6-24 months,, not sliding down or coming undone, helping avoid tightening or squeezing baby's legs. FITS MOST BABIES:multiple colors and cute patterns for your baby choose. perfect for any season and any surface — hardwood floors, carpets, and tiles. Crawling knee pads for baby for girls boys are unisex and fits most toddler. Baby Knee Pads for Crawling Adjustable Knee Pads Toddler Crawler Knee Protector for Infant Girl Boy Crawling