Toddler's potty training pants, antileakage

Material:
Outer layer: 100% Cotton (soft, breathable,extensile,comfortable, with animal print.)
Middle layer: TPU ( environmental, non-toxi, soft, baby care)
Inner layer: 85% Cotton, 15% Polyester(water absorption)
Leg: elastic band ( flexible, very close to thigh to prevent leakage of urine)
Size:  available for age 2 and 3 yrs 
Pattern: duck,dog，cow，sheep，beatle，lion，kitty
100%
NB: THE PACK WILL HAVE 3 PCS PANTS SAME SIZE BUT DIFFERENT COLORS WITH VARYING CARTOON DECORATION
Feature:
When baby pee, the urine will be absorbed by training pants, he will feel uncomfortable because the cloth of the training pants is wet. he will cry to let mommy to replace it for him, and elder baby maybe can take off the pants by himself, after a period of time, baby will learn to pee independently.