“BOB is the Subaru of Colorado strollers! Ideal for outdoor enthusiasts and urbanites alike. There is good reason why the BOB Revolution is so popular. It is lightweight yet amazingly durable and navigates like a dream wherever life takes you. From crowded museums to rugged hiking trails the BOB Revolution has you covered. The Flex adds a bigger sun canopy, an adjustable handlebar, and larger air-filled tires for a smooth ride."