Balboa Oak Hardwood– The Alta Vista Hardwood Flooring is a return to vintage European Design. These beautiful classic and refined floors are crafted out of French White Oak, a premier hardwood species that has been used for everything from flooring to shipbuilding over the centuries due to its stability. ALTA VISTA HARDWOOD COLLECTION SIZE: 7.5″ x 6’2″ RL FINISH: Nu Oil® SPECIES: European Oak STRUCTURE: Hardwood –Engineered Sawn Cut WARRANTY: Lifetime Structural & Residential Finish VARIATION RATING: V4 – Substantial Board Variation