Yes 420 vs Yes Optimistic

How they compare

the Yes 420 leans more all mountain, while the Yes Optimistic leans more powder. The Yes 420 uses a other shape while the Yes Optimistic is directional. The Yes 420 has a other profile (mix of camber and rocker zones for all-mountain versatility—grip, float, and play in one profile), while the Yes Optimistic uses camber (arc underfoot for strong edge hold, pop, and stability on hardpack—lively and precise). The Yes Optimistic is noticeably stiffer at 9/10 versus the Yes 420's 5/10, suiting more aggressive riding.