new men's Vans Sk8-Hi Pro Size 13 Black/Alpine removable pro insoles 194116306665 | eBay
Vans Junior Checkered Insoles UK5.5 | eBay
Found a site that sold Vans Ultracush insoles and put them in my Sk8 Hi's. Such a good decision. The difference in thickness is striking. Link in the comments for the website