Modèle pour enfant.
T signifie pour tout petit (toddler)
Y signifie pour enfant (youth)

Vans The Sk8-Hi Zip combines the legendary Vans lace-up high top with a zipper entry at the heel, sturdy canvas uppers, padded collars for support and flexibility, and signature rubber waffle outsoles.
T = Toddler
Y = Youth