Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? A while back, my son and I started talking about building a zip line in the backyard.

When this Grommet arrived for testing, there was no shortage of volunteers. All the adrenaline junkies in our office wanted a chance to fly through the backyard on a zip line. Sleaddventure makes it ...