PUMAUnisex's Smash V2 L Low-top Sneakers

Are these trainers real leather or synthetic , as ive read a few reviews saying theyre not , as im not about to purchase these if they arent.

Hi! Usually my size is between 45 and 46. 10.5. and 11. I bought size 11, hope it will not be small. Do they fit ok?

Are these soft foam insoles