A boulder near the Wave. Lowball.
From the Warmup Boulder (southern-most right off the trail) head east into the woods. At the junction of paths keep going straight, after a minute ducking under an aspen hanging. Proceed until the Wave Boulder, but keep heading east/northeast on the trail. This boulder has a triangle arete on its north side and is a lowball.
Browse More Classics in Slab Happy Boulder aka Wedge 2
Mountain Project's determination of some of the classic, most popular, highest rated routes for Slab Happy Boulder aka Wedge 2:
Slab Happy V4-5 Boulder, 10 feet
Featured Route For Slab Happy Boulder aka Wedge 2