The Arbor Push is designed to deliver energetic initiation, reliable control, and the ability to express a clean line in all conditions. A lively flex makes the board ideal for powder, natural hits, trees, steeps, groomers, and more. The Push provides all the freedom and performance you’ll need to reach the limits of your big-mountain chi. EcoTechnology Bamboo Topsheet. Bamboo is an amazingly renewable, environmentally friendly material that’s incredibly strong; yet light, flexible, and resistant to compression. The natural bamboo top creates a 3rd composite layer, adding structure for significantly improved return and resilience