New Balance Kids - Dynasoft Trail Magic BOA® (Big Kid). Color Zinc/Interstellar. On sale for $56.99. MSRP $74.99.. 5.0 out of 5 stars+2Brand NameNew Balance KidsProduct NameDynasoft Trail Magic BOA® (Big Kid)ColorZinc/InterstellarPrice$56.99MSRP: $74.99Rating