AWJ Lining, thick back elastics and squarish stretchy tabs are all favorite features.  Plus a silky PUL material that is waterproof and comfy for your kiddo. 
Slightly extended fit for the Middlest sizing and Extended fit on our Maximest Flex (new weight range)  
Sizes:
Middlest 7-40 lbs
Maximest Flex (3x5rise) 20-75lbs 
 
**When pairing with 8+ layers expect to size up one rise snap, most babies 20lbs+ using the 5 layer Snake insert prefer Maximest Size**