For something in the middle of the price range, why not take a look at these Puma Running Shoes. While the price is very reasonable, this piece is an easy wardrobe update. It's also worth considering these Puma Trainers. This product is ultra popular and, just as importantly, not too pricey.
If you want to treat yourself, then you won't be disappointed if you check out these Puma Trainers. It's an expensive but smart option.