The InSTEP Safari Swivel Single Jogger is a walking stroller capable of handling any terrain at an even pace. The Safari features a 12" front swivel wheel and 16" rear wheels, and so is best for parents anticipating light fitness walking and everyday pushing. The sturdy steel frame, while heavier than aluminum framed strollers, is super durable. Standout Features: Sturdy steel frame Mesh bug screen to keep pests away 12" front swivel wheel locks forward for added control Molded par