Save Exclusively with the Latest Promo Code from New Balance for Your Next Purchase New Balance Promo code: How to Save on Your Next Purchase What Are Promo Codes And How Do They Function? Promo codes are a set of alphanumeric characters that can be entered during the checkout process on a website to receive a discount on your purchase. They are sometimes called discount codes, promotional codes, or coupon codes. These codes are offered to customers by retailers in order to encourage them to make a purchase, or as part of marketing campaigns. When you have a promo code,