Nothing matters more than a baby's comfort, and this one piece is the right choice for all active babies. The envelope neckline and three snap leg closure ensure comfort throughout the day. This 99th percentile is perfect for taller / longer babies! 
100% combed, ring-spun airlume cotton jersey
Heather colors are 52% combed, ring-spun airlume cotton and 48% polyester
Athletic Heather is 90% combed, ring-spun airlume cotton and 10% polyester
Fabric weight: 3.9 oz/y² (132.2 g/m²)
Side-seamed construction
Envelope neckline
Three-snap leg closure