Nitro Optisym vs Nitro Squash

How they compare

Both target all mountain terrain, while the Nitro Optisym leans more freestyle, while the Nitro Squash leans more backcountry. The Nitro Optisym uses a twin shape while the Nitro Squash is directional. Both feature camber profiles — arc underfoot for strong edge hold, pop, and stability on hardpack—lively and precise. The Nitro Squash is slightly stiffer, though both sit in the stiff range.