Ranger S2 Child Carrier, BlueSometimes you just need to get up and go. Thats when this child carrier comes into its own. Its the lightest British Standard Approved back carrier available at only 1. 7kg and is perfect to throw on at a moments notice for short walks in town or country. Being lightweight and simple to use makes it the perfect progression from a front carrier for those who want to stay mobile and active, leaving the push chair at home. Despite its pared down design,