Amazon offers New Balance Women's DynaSoft Nitrel v5 Running Shoes for $49.99 (reg $74.99) with free shipping.

Product Description:
Make your mark both on and off the trails with our DynaSoft Nitrel v5. These trail running shoes are built to withstand daily wear, featuring no-sew overlays, engineered mesh, and a durable AT Tread outsole. Performance and plush comfort collide with the responsive DynaSoft midsole to provide underfoot comfort as you take on the great outdoors.