HOP is our tandem umbrella stroller that really packs a punch! Weighing in at only 21.5 lbs. it is lightweight, narrow and easily collapsible for parents on the go. Suitable for both twins and sibling that are close in age the small footprint and compact design make this the easiest way to get two children around period. The Kinderwagon Hop Tandem Umbrella Stroller's lightweight aluminum frame allows easy portability. Use its one-touch double brakes to easily control the movement. The stroller stands in an upright position when folded.