Earthwing Carbon Hoopty 34 Longboard Deck 34.0 x 9.75 The Earthwing Carbon Hoopty 34 Longboard Deck is characterized by its pronounced concaves and its construction of 8 layers of maple and carbon. The Carbon Hoopty brings minimal dampening, but is a reliable stable board due to the built in carbon layer. Length: 34.0 Width: 9.75 Wheelbase: 23.5 - 29