Imported soft cotton fabric and a high-elastic sponge[MULTIPLE USE]These baby knee pads can protect your baby's knees from bruises and scrapes when they are curiously crawling and learning to walk. Super comfortable with the right amount of stretch to conform to baby's knee for better activity and the joyful mood![HIGH-QUALITY MATERIAL] Baby knee pads are made from soft cotton fabric and a high-elastic sponge. The unique mesh design ensures breathability of the knee .And the center knee pad cushion is an extremely durable, premium material. Use high elastic sponge, very breathable, absorb sweat, deodorization Durable and soft to wear .avoid the sun's ultraviolet ray's damage outside.[UNISEX AND FITS MOST BABIES]The baby knee protector is unisex and fits most babies. The new knee pads have an adjustable shoulder strap and upper and lower elastic straps to assist in the elasticity and convenient adjustment of the knee pads., so that the baby can bend the knee more Comfortably, this The design also makes our knee pads suitable for babies of all ages.