(Image credit: Amazon / edited by Gemini) Good news: Amazon is slashing prices on New Balance sneakers for running season . Right now, you can save up to 50% on best-selling styles that will have you lacing up for the track or treadmill. Whether you're in the market for a running shoe or a casual pair of walking sneakers, New Balance has best-selling styles on sale starting at $38. For instance, you can get the New Balance Fresh Foam Arishi V4 Running Shoes on sale from $54 . These affordable running shoes have a ton of positive reviews, with shoppers praising their super-comfortable, lightweight fit.…